diff options
author | Christoph J. Thompson <cjsthompson@gmail.com> | 2012-03-01 17:45:45 +0100 |
---|---|---|
committer | Stephen Hemminger <shemminger@vyatta.com> | 2012-04-12 09:47:19 -0700 |
commit | 761a1e602862b5f26b4e7e748fe51303a628958f (patch) | |
tree | b94d40a67bb9ff2593afa50086708a1846207496 | |
parent | c8610020b802a63cbf463b7d31f03a86f4acaa04 (diff) | |
download | iproute2-761a1e602862b5f26b4e7e748fe51303a628958f.tar.gz |
iproute2 - Split up manual page installation
Generate manual pages based on where the config files are installed.
Add missing manual pages for utilities which are links to other binaries.
Make tc-pfifo.8 a real file that points to tc-bfifo.8 instead of symlink
which causes problems with compressing manual pages.
Signed-off-by: Christoph J. Thompson <cjsthompson@gmail.com>
-rw-r--r-- | Makefile | 13 | ||||
-rw-r--r-- | man/Makefile | 20 | ||||
-rw-r--r-- | man/man3/Makefile | 13 | ||||
-rw-r--r-- | man/man8/Makefile | 28 | ||||
-rw-r--r-- | man/man8/ctstat.8 | 1 | ||||
-rw-r--r-- | man/man8/ip-address.8.in | 240 | ||||
-rw-r--r-- | man/man8/ip-link.8.in | 374 | ||||
-rw-r--r-- | man/man8/ip-route.8.in | 744 | ||||
-rw-r--r-- | man/man8/nstat.8 | 1 | ||||
-rw-r--r-- | man/man8/routef.8 | 1 | ||||
-rw-r--r-- | man/man8/rtstat.8 | 1 | ||||
-rw-r--r--[l---------] | man/man8/tc-pfifo.8 | 2 |
12 files changed, 1425 insertions, 13 deletions
@@ -35,7 +35,7 @@ WFLAGS = -Wall -Wstrict-prototypes CFLAGS = $(WFLAGS) $(CCOPTS) -I../include $(DEFINES) YACCFLAGS = -d -t -v -SUBDIRS=lib ip tc misc netem genl +SUBDIRS=lib ip tc misc netem genl man LIBNETLINK=../lib/libnetlink.a ../lib/libutil.a LDLIBS += $(LIBNETLINK) @@ -60,17 +60,6 @@ install: all $(DESTDIR)$(DOCDIR)/examples/diffserv @for i in $(SUBDIRS) doc; do $(MAKE) -C $$i install; done install -m 0644 $(shell find etc/iproute2 -maxdepth 1 -type f) $(DESTDIR)$(CONFDIR) - install -m 0755 -d $(DESTDIR)$(MANDIR)/man8 - install -m 0644 $(shell find man/man8 -maxdepth 1 -type f) $(DESTDIR)$(MANDIR)/man8 - install -m 0755 -d $(DESTDIR)$(MANDIR)/man7 - install -m 0644 $(shell find man/man7 -maxdepth 1 -type f) $(DESTDIR)$(MANDIR)/man7 - ln -sf tc-bfifo.8 $(DESTDIR)$(MANDIR)/man8/tc-pfifo.8 - ln -sf lnstat.8 $(DESTDIR)$(MANDIR)/man8/rtstat.8 - ln -sf lnstat.8 $(DESTDIR)$(MANDIR)/man8/ctstat.8 - ln -sf rtacct.8 $(DESTDIR)$(MANDIR)/man8/nstat.8 - ln -sf routel.8 $(DESTDIR)$(MANDIR)/man8/routef.8 - install -m 0755 -d $(DESTDIR)$(MANDIR)/man3 - install -m 0644 $(shell find man/man3 -maxdepth 1 -type f) $(DESTDIR)$(MANDIR)/man3 snapshot: echo "static const char SNAPSHOT[] = \""`date +%y%m%d`"\";" \ diff --git a/man/Makefile b/man/Makefile new file mode 100644 index 00000000..67fea056 --- /dev/null +++ b/man/Makefile @@ -0,0 +1,20 @@ +INSTALL=install +INSTALLDIR=install -m 0755 -d +INSTALLMAN=install -m 0644 + +SUBDIRS = man3 man8 + +all: + @for subdir in $(SUBDIRS); do $(MAKE) -C $$subdir; done + +distclean: clean + +clean: + @for subdir in $(SUBDIRS); do $(MAKE) -C $$subdir clean; done + +install: + @for subdir in $(SUBDIRS); do $(MAKE) -C $$subdir install; done + +.PHONY: install clean distclean + +.EXPORT_ALL_VARIABLES: diff --git a/man/man3/Makefile b/man/man3/Makefile new file mode 100644 index 00000000..bf55658c --- /dev/null +++ b/man/man3/Makefile @@ -0,0 +1,13 @@ +MAN3PAGES=libnetlink.3 + +all: + +distclean: clean + +clean: + +install: + $(INSTALLDIR) $(DESTDIR)$(MANDIR)/man3 + $(INSTALLMAN) $(MAN3PAGES) $(DESTDIR)$(MANDIR)/man3 + +.PHONY: install clean distclean diff --git a/man/man8/Makefile b/man/man8/Makefile new file mode 100644 index 00000000..5d64012c --- /dev/null +++ b/man/man8/Makefile @@ -0,0 +1,28 @@ +TARGETS = ip-address.8 ip-link.8 ip-route.8 + +MAN8PAGES = $(TARGETS) ip.8 arpd.8 lnstat.8 routel.8 rtacct.8 rtmon.8 ss.8 \ + tc-bfifo.8 tc-cbq-details.8 tc-cbq.8 tc-drr.8 tc-htb.8 \ + tc-pfifo.8 tc-pfifo_fast.8 tc-prio.8 tc-red.8 tc-sfq.8 \ + tc-tbf.8 tc.8 rtstat.8 ctstat.8 nstat.8 routef.8 + +all: $(TARGETS) + +ip-address.8: ip-address.8.in + sed "s|@SYSCONFDIR@|$(CONFDIR)|g" $< > $@ + +ip-link.8: ip-link.8.in + sed "s|@SYSCONFDIR@|$(CONFDIR)|g" $< > $@ + +ip-route.8: ip-route.8.in + sed "s|@SYSCONFDIR@|$(CONFDIR)|g" $< > $@ + +distclean: clean + +clean: + @rm -f $(TARGETS) + +install: + $(INSTALLDIR) $(DESTDIR)$(MANDIR)/man8 + $(INSTALLMAN) $(MAN8PAGES) $(DESTDIR)$(MANDIR)/man8 + +.PHONY: install clean distclean diff --git a/man/man8/ctstat.8 b/man/man8/ctstat.8 new file mode 100644 index 00000000..080e2b2d --- /dev/null +++ b/man/man8/ctstat.8 @@ -0,0 +1 @@ +.so man8/lnstat.8 diff --git a/man/man8/ip-address.8.in b/man/man8/ip-address.8.in new file mode 100644 index 00000000..63bf9cb7 --- /dev/null +++ b/man/man8/ip-address.8.in @@ -0,0 +1,240 @@ +.TH "IP\-ADDRESS" 8 "20 Dec 2011" "iproute2" "Linux" +.SH "NAME" +ip-address \- protocol address management +.SH "SYNOPSIS" +.sp +.ad l +.in +8 +.ti -8 +.B ip +.RI "[ " OPTIONS " ]" +.B address +.RI " { " COMMAND " | " +.BR help " }" +.sp + +.ti -8 +.BR "ip address" " { " add " | " del " } " +.IB IFADDR " dev " STRING + +.ti -8 +.BR "ip address" " { " show " | " flush " } [ " dev +.IR STRING " ] [ " +.B scope +.IR SCOPE-ID " ] [ " +.B to +.IR PREFIX " ] [ " FLAG-LIST " ] [ " +.B label +.IR PATTERN " ]" + +.ti -8 +.IR IFADDR " := " PREFIX " | " ADDR +.B peer +.IR PREFIX " [ " +.B broadcast +.IR ADDR " ] [ " +.B anycast +.IR ADDR " ] [ " +.B label +.IR STRING " ] [ " +.B scope +.IR SCOPE-ID " ]" + +.ti -8 +.IR SCOPE-ID " := " +.RB "[ " host " | " link " | " global " | " +.IR NUMBER " ]" + +.ti -8 +.IR FLAG-LIST " := [ " FLAG-LIST " ] " FLAG + +.ti -8 +.IR FLAG " := " +.RB "[ " permanent " | " dynamic " | " secondary " | " primary " | "\ +tentative " | " deprecated " | " dadfailed " | " temporary " ]" + +.SH "DESCRIPTION" +The +.B address +is a protocol (IP or IPv6) address attached +to a network device. Each device must have at least one address +to use the corresponding protocol. It is possible to have several +different addresses attached to one device. These addresses are not +discriminated, so that the term +.B alias +is not quite appropriate for them and we do not use it in this document. +.sp +The +.B ip address +command displays addresses and their properties, adds new addresses +and deletes old ones. + +.SS ip address add - add new protocol address. + +.TP +.BI dev " NAME" +the name of the device to add the address to. + +.TP +.BI local " ADDRESS " (default) +the address of the interface. The format of the address depends +on the protocol. It is a dotted quad for IP and a sequence of +hexadecimal halfwords separated by colons for IPv6. The +.I ADDRESS +may be followed by a slash and a decimal number which encodes +the network prefix length. + +.TP +.BI peer " ADDRESS" +the address of the remote endpoint for pointopoint interfaces. +Again, the +.I ADDRESS +may be followed by a slash and a decimal number, encoding the network +prefix length. If a peer address is specified, the local address +cannot have a prefix length. The network prefix is associated +with the peer rather than with the local address. + +.TP +.BI broadcast " ADDRESS" +the broadcast address on the interface. +.sp +It is possible to use the special symbols +.B '+' +and +.B '-' +instead of the broadcast address. In this case, the broadcast address +is derived by setting/resetting the host bits of the interface prefix. + +.TP +.BI label " NAME" +Each address may be tagged with a label string. +In order to preserve compatibility with Linux-2.0 net aliases, +this string must coincide with the name of the device or must be prefixed +with the device name followed by colon. + +.TP +.BI scope " SCOPE_VALUE" +the scope of the area where this address is valid. +The available scopes are listed in file +.BR "@SYSCONFDIR@/rt_scopes" . +Predefined scope values are: + +.in +8 +.B global +- the address is globally valid. +.sp +.B site +- (IPv6 only) the address is site local, i.e. it is +valid inside this site. +.sp +.B link +- the address is link local, i.e. it is valid only on this device. +.sp +.B host +- the address is valid only inside this host. +.in -8 + +.SS ip address delete - delete protocol address +.B Arguments: +coincide with the arguments of +.B ip addr add. +The device name is a required argument. The rest are optional. +If no arguments are given, the first address is deleted. + +.SS ip address show - look at protocol addresses + +.TP +.BI dev " NAME " (default) +name of device. + +.TP +.BI scope " SCOPE_VAL" +only list addresses with this scope. + +.TP +.BI to " PREFIX" +only list addresses matching this prefix. + +.TP +.BI label " PATTERN" +only list addresses with labels matching the +.IR "PATTERN" . +.I PATTERN +is a usual shell style pattern. + +.TP +.BR dynamic " and " permanent +(IPv6 only) only list addresses installed due to stateless +address configuration or only list permanent (not dynamic) +addresses. + +.TP +.B tentative +(IPv6 only) only list addresses which have not yet passed duplicate +address detection. + +.TP +.B deprecated +(IPv6 only) only list deprecated addresses. + +.TP +.B dadfailed +(IPv6 only) only list addresses which have failed duplicate +address detection. + +.TP +.B temporary +(IPv6 only) only list temporary addresses. + +.TP +.BR primary " and " secondary +only list primary (or secondary) addresses. + +.SS ip address flush - flush protocol addresses +This command flushes the protocol addresses selected by some criteria. + +.PP +This command has the same arguments as +.B show. +The difference is that it does not run when no arguments are given. + +.PP +.B Warning: +This command (and other +.B flush +commands described below) is pretty dangerous. If you make a mistake, +it will not forgive it, but will cruelly purge all the addresses. + +.PP +With the +.B -statistics +option, the command becomes verbose. It prints out the number of deleted +addresses and the number of rounds made to flush the address list. If +this option is given twice, +.B ip address flush +also dumps all the deleted addresses in the format described in the +previous subsection. + +.SH "EXAMPLES" +.PP +ip address show dev eth0 +.RS 4 +Shows the addresses assigned to network interface eth0 +.RE +.PP +ip addr add 2001:0db8:85a3::0370:7334/64 dev eth1 +.RS 4 +Adds an IPv6 address to network interface eth1 +.RE +.PP +ip addr flush dev eth4 +.RS 4 +Removes all addresses from device eth4 +.RE + +.SH SEE ALSO +.br +.BR ip (8) + +.SH AUTHOR +Original Manpage by Michail Litvak <mci@owl.openwall.com> diff --git a/man/man8/ip-link.8.in b/man/man8/ip-link.8.in new file mode 100644 index 00000000..c4fa8c1a --- /dev/null +++ b/man/man8/ip-link.8.in @@ -0,0 +1,374 @@ +.TH IP\-LINK 8 "20 Dec 2011" "iproute2" "Linux" +.SH "NAME" +ip-link \- network device configuration +.SH "SYNOPSIS" +.sp +.ad l +.in +8 +.ti -8 +.B ip +.RI "[ " OPTIONS " ]" +.B link +.RI " { " COMMAND " | " +.BR help " }" +.sp + +.ti -8 +.IR OPTIONS " := { " +\fB\-V\fR[\fIersion\fR] | +\fB\-s\fR[\fItatistics\fR] | +\fB\-r\fR[\fIesolve\fR] | +\fB\-f\fR[\fIamily\fR] { +.BR inet " | " inet6 " | " ipx " | " dnet " | " link " } | " +\fB\-o\fR[\fIneline\fR] } + +.ti -8 +.BI "ip link add link " DEVICE +.RB "[ " name " ]" +.I NAME +.br +.RB "[ " txqueuelen +.IR PACKETS " ]" +.br +.RB "[ " address +.IR LLADDR " ]" +.RB "[ " broadcast +.IR LLADDR " ]" +.br +.RB "[ " mtu +.IR MTU " ]" +.br +.BR type " TYPE" +.RI "[ " ARGS " ]" + +.ti -8 +.IR TYPE " := [ " +.BR vlan " | " veth " | " vcan " | " dummy " | " ifb " | " macvlan " | " can " | " bridge " ]" + +.ti -8 +.BI "ip link delete " DEVICE +.BI type " TYPE" +.RI "[ " ARGS " ]" + +.ti -8 +.BR "ip link set " { +.IR DEVICE " | " +.BI "group " GROUP +.RB "} { " up " | " down " | " arp " { " on " | " off " } |" +.br +.BR promisc " { " on " | " off " } |" +.br +.BR allmulticast " { " on " | " off " } |" +.br +.BR dynamic " { " on " | " off " } |" +.br +.BR multicast " { " on " | " off " } |" +.br +.B txqueuelen +.IR PACKETS " |" +.br +.B name +.IR NEWNAME " |" +.br +.B address +.IR LLADDR " |" +.B broadcast +.IR LLADDR " |" +.br +.B mtu +.IR MTU " |" +.br +.B netns +.IR PID " |" +.br +.B netns +.IR NETNSNAME " |" +.br +.B alias +.IR NAME " |" +.br +.B vf +.IR NUM " [" +.B mac +.IR LLADDR " ] [" +.B vlan +.IR VLANID " [ " +.B qos +.IR VLAN-QOS " ] ] [" +.B rate +.IR TXRATE " ] [" +.B spoofchk { on | off } +] | +.br +.B master +.IR DEVICE +.br +.B nomaster +.BR " }" + + +.ti -8 +.B ip link show +.RI "[ " DEVICE " | " +.B group +.IR GROUP " ]" + +.SH "DESCRIPTION" +.SS ip link add - add virtual link + +.TP +.BI link " DEVICE " +specifies the physical device to act operate on. + +.I NAME +specifies the name of the new virtual device. + +.I TYPE +specifies the type of the new device. +.sp +Link types: + +.in +8 +.B vlan +- 802.1q tagged virtual LAN interface +.sp +.B veth +- Virtual ethernet interface +.sp +.B vcan +- Virtual Local CAN interface +.sp +.B dummy +- Dummy network interface +.sp +.B ifb +- Intermediate Functional Block device +.sp +.B macvlan +- virtual interface base on link layer address (MAC) +.sp +.B can +- Controller Area Network interface +.sp +.B bridge +- Ethernet Bridge device +.in -8 + +.SS ip link delete - delete virtual link +.I DEVICE +specifies the virtual device to act operate on. +.I TYPE +specifies the type of the device. + + +.TP +.BI dev " DEVICE " +specifies the physical device to act operate on. + +.SS ip link set - change device attributes + +.TP +.BI dev " DEVICE " +.I DEVICE +specifies network device to operate on. When configuring SR-IOV Virtual Fuction +(VF) devices, this keyword should specify the associated Physical Function (PF) +device. + +.TP +.BI group " GROUP " +.I GROUP +has a dual role: If both group and dev are present, then move the device to the +specified group. If only a group is specified, then the command operates on +all devices in that group. + +.TP +.BR up " and " down +change the state of the device to +.B UP +or +.BR "DOWN" . + +.TP +.BR "arp on " or " arp off" +change the +.B NOARP +flag on the device. + +.TP +.BR "multicast on " or " multicast off" +change the +.B MULTICAST +flag on the device. + +.TP +.BR "dynamic on " or " dynamic off" +change the +.B DYNAMIC +flag on the device. + +.TP +.BI name " NAME" +change the name of the device. This operation is not +recommended if the device is running or has some addresses +already configured. + +.TP +.BI txqueuelen " NUMBER" +.TP +.BI txqlen " NUMBER" +change the transmit queue length of the device. + +.TP +.BI mtu " NUMBER" +change the +.I MTU +of the device. + +.TP +.BI address " LLADDRESS" +change the station address of the interface. + +.TP +.BI broadcast " LLADDRESS" +.TP +.BI brd " LLADDRESS" +.TP +.BI peer " LLADDRESS" +change the link layer broadcast address or the peer address when +the interface is +.IR "POINTOPOINT" . + +.TP +.BI netns " PID" +move the device to the network namespace associated with the process +.IR "PID". + +.TP +.BI netns " NETNSNAME" +move the device to the network namespace associated with name +.IR "NETNSNAME". + +.TP +.BI alias " NAME" +give the device a symbolic name for easy reference. + +.TP +.BI group " GROUP" +specify the group the device belongs to. +The available groups are listed in file +.BR "@SYSCONFDIR@/group" . + +.TP +.BI vf " NUM" +specify a Virtual Function device to be configured. The associated PF device +must be specified using the +.B dev +parameter. + +.in +8 +.BI mac " LLADDRESS" +- change the station address for the specified VF. The +.B vf +parameter must be specified. + +.sp +.BI vlan " VLANID" +- change the assigned VLAN for the specified VF. When specified, all traffic +sent from the VF will be tagged with the specified VLAN ID. Incoming traffic +will be filtered for the specified VLAN ID, and will have all VLAN tags +stripped before being passed to the VF. Setting this parameter to 0 disables +VLAN tagging and filtering. The +.B vf +parameter must be specified. + +.sp +.BI qos " VLAN-QOS" +- assign VLAN QOS (priority) bits for the VLAN tag. When specified, all VLAN +tags transmitted by the VF will include the specified priority bits in the +VLAN tag. If not specified, the value is assumed to be 0. Both the +.B vf +and +.B vlan +parameters must be specified. Setting both +.B vlan +and +.B qos +as 0 disables VLAN tagging and filtering for the VF. + +.sp +.BI rate " TXRATE" +- change the allowed transmit bandwidth, in Mbps, for the specified VF. +Setting this parameter to 0 disables rate limiting. The +.B vf +parameter must be specified. + +.sp +.BI spoofchk " on|off" +- turn packet spoof checking on or off for the specified VF. +.in -8 + +.TP +.BI master " DEVICE" +set master device of the device (enslave device). + +.TP +.BI nomaster +unset master device of the device (release device). + +.PP +.B Warning: +If multiple parameter changes are requested, +.B ip +aborts immediately after any of the changes have failed. +This is the only case when +.B ip +can move the system to an unpredictable state. The solution +is to avoid changing several parameters with one +.B ip link set +call. + +.SS ip link show - display device attributes + +.TP +.BI dev " NAME " (default) +.I NAME +specifies the network device to show. +If this argument is omitted all devices in the default group are listed. + +.TP +.BI group " GROUP " +.I GROUP +specifies what group of devices to show. + +.TP +.B up +only display running interfaces. + +.SH "EXAMPLES" +.PP +ip link show +.RS 4 +Shows the state of all network interfaces on the system. +.RE +.PP +ip link set dev ppp0 mtu 1400 +.RS 4 +Change the MTU the ppp0 device. +.RE +.PP +ip link add link eth0 name eth0.10 type vlan id 10 +.RS 4 +Creates a new vlan device eth0.10 on device eth0. +.RE +.PP +ip link delete dev eth0.10 +.RS 4 +Removes vlan device. +.RE + +.SH SEE ALSO +.br +.BR ip (8) + +.SH AUTHOR +Original Manpage by Michail Litvak <mci@owl.openwall.com> diff --git a/man/man8/ip-route.8.in b/man/man8/ip-route.8.in new file mode 100644 index 00000000..0ca6107f --- /dev/null +++ b/man/man8/ip-route.8.in @@ -0,0 +1,744 @@ +.TH IP\-ROUTE 8 "20 Dec 2011" "iproute2" "Linux" +.SH "NAME" +ip-route \- routing table management +.SH "SYNOPSIS" +.sp +.ad l +.in +8 +.ti -8 +.B ip +.RI "[ " OPTIONS " ]" +.B route +.RI " { " COMMAND " | " +.BR help " }" +.sp +.ti -8 + +.ti -8 +.BR "ip route" " { " +.BR list " | " flush " } " +.I SELECTOR + +.ti -8 +.BR "ip route save" +.I SELECTOR + +.ti -8 +.BR "ip route restore" + +.ti -8 +.B ip route get +.IR ADDRESS " [ " +.BI from " ADDRESS " iif " STRING" +.RB " ] [ " oif +.IR STRING " ] [ " +.B tos +.IR TOS " ]" + +.ti -8 +.BR "ip route" " { " add " | " del " | " change " | " append " | "\ +replace " } " +.I ROUTE + +.ti -8 +.IR SELECTOR " := " +.RB "[ " root +.IR PREFIX " ] [ " +.B match +.IR PREFIX " ] [ " +.B exact +.IR PREFIX " ] [ " +.B table +.IR TABLE_ID " ] [ " +.B proto +.IR RTPROTO " ] [ " +.B type +.IR TYPE " ] [ " +.B scope +.IR SCOPE " ]" + +.ti -8 +.IR ROUTE " := " NODE_SPEC " [ " INFO_SPEC " ]" + +.ti -8 +.IR NODE_SPEC " := [ " TYPE " ] " PREFIX " [" +.B tos +.IR TOS " ] [ " +.B table +.IR TABLE_ID " ] [ " +.B proto +.IR RTPROTO " ] [ " +.B scope +.IR SCOPE " ] [ " +.B metric +.IR METRIC " ]" + +.ti -8 +.IR INFO_SPEC " := " "NH OPTIONS FLAGS" " [" +.B nexthop +.IR NH " ] ..." + +.ti -8 +.IR NH " := [ " +.B via +.IR ADDRESS " ] [ " +.B dev +.IR STRING " ] [ " +.B weight +.IR NUMBER " ] " NHFLAGS + +.ti -8 +.IR OPTIONS " := " FLAGS " [ " +.B mtu +.IR NUMBER " ] [ " +.B advmss +.IR NUMBER " ] [ " +.B rtt +.IR TIME " ] [ " +.B rttvar +.IR TIME " ] [ " +.B window +.IR NUMBER " ] [ " +.B cwnd +.IR NUMBER " ] [ " +.B ssthresh +.IR REALM " ] [ " +.B realms +.IR REALM " ] [ " +.B rto_min +.IR TIME " ] [ " +.B initcwnd +.IR NUMBER " ] [ " +.B initrwnd +.IR NUMBER " ]" + +.ti -8 +.IR TYPE " := [ " +.BR unicast " | " local " | " broadcast " | " multicast " | "\ +throw " | " unreachable " | " prohibit " | " blackhole " | " nat " ]" + +.ti -8 +.IR TABLE_ID " := [ " +.BR local "| " main " | " default " | " all " |" +.IR NUMBER " ]" + +.ti -8 +.IR SCOPE " := [ " +.BR host " | " link " | " global " |" +.IR NUMBER " ]" + +.ti -8 +.IR NHFLAGS " := [ " +.BR onlink " | " pervasive " ]" + +.ti -8 +.IR RTPROTO " := [ " +.BR kernel " | " boot " | " static " |" +.IR NUMBER " ]" + + +.SH DESCRIPTION +.B ip route +is used to manipulate entries in the kernel routing tables. +.sp +.B Route types: + +.in +8 +.B unicast +- the route entry describes real paths to the destinations covered +by the route prefix. + +.sp +.B unreachable +- these destinations are unreachable. Packets are discarded and the +ICMP message +.I host unreachable +is generated. +The local senders get an +.I EHOSTUNREACH +error. + +.sp +.B blackhole +- these destinations are unreachable. Packets are discarded silently. +The local senders get an +.I EINVAL +error. + +.sp +.B prohibit +- these destinations are unreachable. Packets are discarded and the +ICMP message +.I communication administratively prohibited +is generated. The local senders get an +.I EACCES +error. + +.sp +.B local +- the destinations are assigned to this host. The packets are looped +back and delivered locally. + +.sp +.B broadcast +- the destinations are broadcast addresses. The packets are sent as +link broadcasts. + +.sp +.B throw +- a special control route used together with policy rules. If such a +route is selected, lookup in this table is terminated pretending that +no route was found. Without policy routing it is equivalent to the +absence of the route in the routing table. The packets are dropped +and the ICMP message +.I net unreachable +is generated. The local senders get an +.I ENETUNREACH +error. + +.sp +.B nat +- a special NAT route. Destinations covered by the prefix +are considered to be dummy (or external) addresses which require translation +to real (or internal) ones before forwarding. The addresses to translate to +are selected with the attribute +.B Warning: +Route NAT is no longer supported in Linux 2.6. + + +.BR "via" . +.sp +.B anycast +.RI "- " "not implemented" +the destinations are +.I anycast +addresses assigned to this host. They are mainly equivalent +to +.B local +with one difference: such addresses are invalid when used +as the source address of any packet. + +.sp +.B multicast +- a special type used for multicast routing. It is not present in +normal routing tables. +.in -8 + +.P +.B Route tables: +Linux-2.x can pack routes into several routing tables identified +by a number in the range from 1 to 2^31 or by name from the file +.B @SYSCONFDIR@/rt_tables +By default all normal routes are inserted into the +.B main +table (ID 254) and the kernel only uses this table when calculating routes. +Values (0, 253, 254, and 255) are reserved for built-in use. + +.sp +Actually, one other table always exists, which is invisible but +even more important. It is the +.B local +table (ID 255). This table +consists of routes for local and broadcast addresses. The kernel maintains +this table automatically and the administrator usually need not modify it +or even look at it. + +The multiple routing tables enter the game when +.I policy routing +is used. + +.SS ip route add - add new route +.SS ip route change - change route +.SS ip route replace - change or add new one + +.TP +.BI to " TYPE PREFIX " (default) +the destination prefix of the route. If +.I TYPE +is omitted, +.B ip +assumes type +.BR "unicast" . +Other values of +.I TYPE +are listed above. +.I PREFIX +is an IP or IPv6 address optionally followed by a slash and the +prefix length. If the length of the prefix is missing, +.B ip +assumes a full-length host route. There is also a special +.I PREFIX +.B default +- which is equivalent to IP +.B 0/0 +or to IPv6 +.BR "::/0" . + +.TP +.BI tos " TOS" +.TP +.BI dsfield " TOS" +the Type Of Service (TOS) key. This key has no associated mask and +the longest match is understood as: First, compare the TOS +of the route and of the packet. If they are not equal, then the packet +may still match a route with a zero TOS. +.I TOS +is either an 8 bit hexadecimal number or an identifier +from +.BR "@SYSCONFDIR@/rt_dsfield" . + +.TP +.BI metric " NUMBER" +.TP +.BI preference " NUMBER" +the preference value of the route. +.I NUMBER +is an arbitrary 32bit number. + +.TP +.BI table " TABLEID" +the table to add this route to. +.I TABLEID +may be a number or a string from the file +.BR "@SYSCONFDIR@/rt_tables" . +If this parameter is omitted, +.B ip +assumes the +.B main +table, with the exception of +.BR local " , " broadcast " and " nat +routes, which are put into the +.B local +table by default. + +.TP +.BI dev " NAME" +the output device name. + +.TP +.BI via " ADDRESS" +the address of the nexthop router. Actually, the sense of this field +depends on the route type. For normal +.B unicast +routes it is either the true next hop router or, if it is a direct +route installed in BSD compatibility mode, it can be a local address +of the interface. For NAT routes it is the first address of the block +of translated IP destinations. + +.TP +.BI src " ADDRESS" +the source address to prefer when sending to the destinations +covered by the route prefix. + +.TP +.BI realm " REALMID" +the realm to which this route is assigned. +.I REALMID +may be a number or a string from the file +.BR "@SYSCONFDIR@/rt_realms" . + +.TP +.BI mtu " MTU" +.TP +.BI "mtu lock" " MTU" +the MTU along the path to the destination. If the modifier +.B lock +is not used, the MTU may be updated by the kernel due to +Path MTU Discovery. If the modifier +.B lock +is used, no path MTU discovery will be tried, all packets +will be sent without the DF bit in IPv4 case or fragmented +to MTU for IPv6. + +.TP +.BI window " NUMBER" +the maximal window for TCP to advertise to these destinations, +measured in bytes. It limits maximal data bursts that our TCP +peers are allowed to send to us. + +.TP +.BI rtt " TIME" +the initial RTT ('Round Trip Time') estimate. If no suffix is +specified the units are raw values passed directly to the +routing code to maintain compatibility with previous releases. +Otherwise if a suffix of s, sec or secs is used to specify +seconds and ms, msec or msecs to specify milliseconds. + + +.TP +.BI rttvar " TIME " "(2.3.15+ only)" +the initial RTT variance estimate. Values are specified as with +.BI rtt +above. + +.TP +.BI rto_min " TIME " "(2.6.23+ only)" +the minimum TCP Retransmission TimeOut to use when communicating with this +destination. Values are specified as with +.BI rtt +above. + +.TP +.BI ssthresh " NUMBER " "(2.3.15+ only)" +an estimate for the initial slow start threshold. + +.TP +.BI cwnd " NUMBER " "(2.3.15+ only)" +the clamp for congestion window. It is ignored if the +.B lock +flag is not used. + +.TP +.BI initcwnd " NUMBER " "(2.5.70+ only)" +the initial congestion window size for connections to this destination. +Actual window size is this value multiplied by the MSS +(``Maximal Segment Size'') for same connection. The default is +zero, meaning to use the values specified in RFC2414. + +.TP +.BI initrwnd " NUMBER " "(2.6.33+ only)" +the initial receive window size for connections to this destination. +Actual window size is this value multiplied by the MSS of the connection. +The default value is zero, meaning to use Slow Start value. + +.TP +.BI advmss " NUMBER " "(2.3.15+ only)" +the MSS ('Maximal Segment Size') to advertise to these +destinations when establishing TCP connections. If it is not given, +Linux uses a default value calculated from the first hop device MTU. +(If the path to these destination is asymmetric, this guess may be wrong.) + +.TP +.BI reordering " NUMBER " "(2.3.15+ only)" +Maximal reordering on the path to this destination. +If it is not given, Linux uses the value selected with +.B sysctl +variable +.BR "net/ipv4/tcp_reordering" . + +.TP +.BI nexthop " NEXTHOP" +the nexthop of a multipath route. +.I NEXTHOP +is a complex value with its own syntax similar to the top level +argument lists: + +.in +8 +.BI via " ADDRESS" +- is the nexthop router. +.sp + +.BI dev " NAME" +- is the output device. +.sp + +.BI weight " NUMBER" +- is a weight for this element of a multipath +route reflecting its relative bandwidth or quality. +.in -8 + +.TP +.BI scope " SCOPE_VAL" +the scope of the destinations covered by the route prefix. +.I SCOPE_VAL +may be a number or a string from the file +.BR "@SYSCONFDIR@/rt_scopes" . +If this parameter is omitted, +.B ip +assumes scope +.B global +for all gatewayed +.B unicast +routes, scope +.B link +for direct +.BR unicast " and " broadcast +routes and scope +.BR host " for " local +routes. + +.TP +.BI protocol " RTPROTO" +the routing protocol identifier of this route. +.I RTPROTO +may be a number or a string from the file +.BR "@SYSCONFDIR@/rt_protos" . +If the routing protocol ID is not given, +.B ip assumes protocol +.B boot +(i.e. it assumes the route was added by someone who doesn't +understand what they are doing). Several protocol values have +a fixed interpretation. +Namely: + +.in +8 +.B redirect +- the route was installed due to an ICMP redirect. +.sp + +.B kernel +- the route was installed by the kernel during autoconfiguration. +.sp + +.B boot +- the route was installed during the bootup sequence. +If a routing daemon starts, it will purge all of them. +.sp + +.B static +- the route was installed by the administrator +to override dynamic routing. Routing daemon will respect them +and, probably, even advertise them to its peers. +.sp + +.B ra +- the route was installed by Router Discovery protocol. +.in -8 + +.sp +The rest of the values are not reserved and the administrator is free +to assign (or not to assign) protocol tags. + +.TP +.B onlink +pretend that the nexthop is directly attached to this link, +even if it does not match any interface prefix. + +.SS ip route delete - delete route + +.B ip route del +has the same arguments as +.BR "ip route add" , +but their semantics are a bit different. + +Key values +.RB "(" to ", " tos ", " preference " and " table ")" +select the route to delete. If optional attributes are present, +.B ip +verifies that they coincide with the attributes of the route to delete. +If no route with the given key and attributes was found, +.B ip route del +fails. + +.SS ip route show - list routes +the command displays the contents of the routing tables or the route(s) +selected by some criteria. + +.TP +.BI to " SELECTOR " (default) +only select routes from the given range of destinations. +.I SELECTOR +consists of an optional modifier +.RB "(" root ", " match " or " exact ")" +and a prefix. +.BI root " PREFIX" +selects routes with prefixes not shorter than +.IR PREFIX "." +F.e. +.BI root " 0/0" +selects the entire routing table. +.BI match " PREFIX" +selects routes with prefixes not longer than +.IR PREFIX "." +F.e. +.BI match " 10.0/16" +selects +.IR 10.0/16 "," +.IR 10/8 " and " 0/0 , +but it does not select +.IR 10.1/16 " and " 10.0.0/24 . +And +.BI exact " PREFIX" +(or just +.IR PREFIX ")" +selects routes with this exact prefix. If neither of these options +are present, +.B ip +assumes +.BI root " 0/0" +i.e. it lists the entire table. + +.TP +.BI tos " TOS" +.BI dsfield " TOS" +only select routes with the given TOS. + +.TP +.BI table " TABLEID" +show the routes from this table(s). The default setting is to show +.BR table main "." +.I TABLEID +may either be the ID of a real table or one of the special values: +.sp +.in +8 +.B all +- list all of the tables. +.sp +.B cache +- dump the routing cache. +.in -8 + +.TP +.B cloned +.TP +.B cached +list cloned routes i.e. routes which were dynamically forked from +other routes because some route attribute (f.e. MTU) was updated. +Actually, it is equivalent to +.BR "table cache" "." + +.TP +.BI from " SELECTOR" +the same syntax as for +.BR to "," +but it binds the source address range rather than destinations. +Note that the +.B from +option only works with cloned routes. + +.TP +.BI protocol " RTPROTO" +only list routes of this protocol. + +.TP +.BI scope " SCOPE_VAL" +only list routes with this scope. + +.TP +.BI type " TYPE" +only list routes of this type. + +.TP +.BI dev " NAME" +only list routes going via this device. + +.TP +.BI via " PREFIX" +only list routes going via the nexthop routers selected by +.IR PREFIX "." + +.TP +.BI src " PREFIX" +only list routes with preferred source addresses selected +by +.IR PREFIX "." + +.TP +.BI realm " REALMID" +.TP +.BI realms " FROMREALM/TOREALM" +only list routes with these realms. + +.SS ip route flush - flush routing tables +this command flushes routes selected by some criteria. + +.sp +The arguments have the same syntax and semantics as the arguments of +.BR "ip route show" , +but routing tables are not listed but purged. The only difference is +the default action: +.B show +dumps all the IP main routing table but +.B flush +prints the helper page. + +.sp +With the +.B -statistics +option, the command becomes verbose. It prints out the number of +deleted routes and the number of rounds made to flush the routing +table. If the option is given +twice, +.B ip route flush +also dumps all the deleted routes in the format described in the +previous subsection. + +.SS ip route get - get a single route +this command gets a single route to a destination and prints its +contents exactly as the kernel sees it. + +.TP +.BI to " ADDRESS " (default) +the destination address. + +.TP +.BI from " ADDRESS" +the source address. + +.TP +.BI tos " TOS" +.TP +.BI dsfield " TOS" +the Type Of Service. + +.TP +.BI iif " NAME" +the device from which this packet is expected to arrive. + +.TP +.BI oif " NAME" +force the output device on which this packet will be routed. + +.TP +.B connected +if no source address +.RB "(option " from ")" +was given, relookup the route with the source set to the preferred +address received from the first lookup. +If policy routing is used, it may be a different route. + +.P +Note that this operation is not equivalent to +.BR "ip route show" . +.B show +shows existing routes. +.B get +resolves them and creates new clones if necessary. Essentially, +.B get +is equivalent to sending a packet along this path. +If the +.B iif +argument is not given, the kernel creates a route +to output packets towards the requested destination. +This is equivalent to pinging the destination +with a subsequent +.BR "ip route ls cache" , +however, no packets are actually sent. With the +.B iif +argument, the kernel pretends that a packet arrived from this interface +and searches for a path to forward the packet. + +.SS ip route save - save routing table information to stdout +this command behaves like +.BR "ip route show" +except that the output is raw data suitable for passing to +.BR "ip route restore" . + +.SS ip route restore - restore routing table information from stdin +this command expects to read a data stream as returned from +.BR "ip route save" . +It will attempt to restore the routing table information exactly as +it was at the time of the save, so any translation of information +in the stream (such as device indexes) must be done first. Any existing +routes are left unchanged. Any routes specified in the data stream that +already exist in the table will be ignored. + +.SH EXAMPLES +.PP +ip ro +.RS 4 +Show all route entries in the kernel. +.RE +.PP +ip route add default via 192.168.1.1 dev eth0 +.RS 4 +Adds a default route (for all addresses) via the local gateway 192.168.1.1 that can +be reached on device eth0. +.RE + +.SH SEE ALSO +.br +.BR ip (8) + +.SH AUTHOR +Original Manpage by Michail Litvak <mci@owl.openwall.com> diff --git a/man/man8/nstat.8 b/man/man8/nstat.8 new file mode 100644 index 00000000..c703cc85 --- /dev/null +++ b/man/man8/nstat.8 @@ -0,0 +1 @@ +.so man8/rtacct.8 diff --git a/man/man8/routef.8 b/man/man8/routef.8 new file mode 100644 index 00000000..c2a70598 --- /dev/null +++ b/man/man8/routef.8 @@ -0,0 +1 @@ +.so man8/routel.8 diff --git a/man/man8/rtstat.8 b/man/man8/rtstat.8 new file mode 100644 index 00000000..080e2b2d --- /dev/null +++ b/man/man8/rtstat.8 @@ -0,0 +1 @@ +.so man8/lnstat.8 diff --git a/man/man8/tc-pfifo.8 b/man/man8/tc-pfifo.8 index 70a54af1..ed238508 120000..100644 --- a/man/man8/tc-pfifo.8 +++ b/man/man8/tc-pfifo.8 @@ -1 +1 @@ -tc-bfifo.8
\ No newline at end of file +.so man8/tc-bfifo.8 |