diff options
Diffstat (limited to 'ASNMP/asnmp/address.cpp')
| -rw-r--r-- | ASNMP/asnmp/address.cpp | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/ASNMP/asnmp/address.cpp b/ASNMP/asnmp/address.cpp index e8081eea4f0..05b7f1e2459 100644 --- a/ASNMP/asnmp/address.cpp +++ b/ASNMP/asnmp/address.cpp @@ -316,21 +316,35 @@ int IpAddress::is_multicast() const return FALSE; } -// The old ARPA net used 10.x.x.x. But now it is not assignable in the Internet -// even though it is no longer used. Some companies use it -// internally and apply NAT to allow translation instead of paying for -// ip networks. Cisco IOS can provide NAT or Network Address Translation +// Private addressess not are not assignable in the Internet, they are +// defined in RFC 1597 as: 10, 172.16, and 192.168.0 +// Some companies use them internally and apply NAT to allow translation +// instead of paying for ip networks. +// Cisco IOS devices can provide NAT aka Network Address Translation // but don't expect SNMP based networks to handle cross-NAT address spaces. // assumes storage in network byte order mrm@cisco.com 7/28/97 -int IpAddress::is_arpanet() const +int IpAddress::is_private() const { if (valid()) { - return (address_buffer[0] == 10); + if (address_buffer[0] == 10) + return TRUE; + if (address_buffer[0] == 172 && address_buffer[1] == 16) + return TRUE; + if (address_buffer[0] == 192 && address_buffer[1] == 168 && + address_buffer[2] == 0) + return TRUE; } return FALSE; } + // convert address into octet string format in network byte order +void IpAddress::to_octet(OctetStr& octet) const +{ + +} + + int IpAddress::is_broadcast() const { if (valid()) { |