diff options
author | Wolfgang Denk <wd@pollux.(none)> | 2005-09-24 23:25:46 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@pollux.(none)> | 2005-09-24 23:25:46 +0200 |
commit | 28cb9375846b4f072f80536549713a6bc8fcf298 (patch) | |
tree | 425d1a1ac55715461f3445c117612b972bc25fa5 /README | |
parent | ecb0ccd9c260701183bc8d35966e65e6a2feb2f6 (diff) | |
download | barebox-28cb9375846b4f072f80536549713a6bc8fcf298.tar.gz |
Update for TFTP using a fixed UDP port
Use the approved environment variable names. Added "tftpdstp" to
allow ports other than 69 per Tolunay Orkun's recommendation.
Patch by Jerry Van Baren, 12 Jan 2005
Diffstat (limited to 'README')
-rw-r--r-- | README | 15 |
1 files changed, 11 insertions, 4 deletions
@@ -1490,12 +1490,16 @@ The following options need to be configured: - TFTP Fixed UDP Port: CONFIG_TFTP_PORT - If this is defined, the environment variable tftpport + If this is defined, the environment variable tftpsrcp is used to supply the TFTP UDP source port value. - If tftpport isn't defined, the normal pseudo-random port + If tftpsrcp isn't defined, the normal pseudo-random port number generator is used. - The purpose for this is to allow a TFTP server to + Also, the environment variable tftpdstp is used to supply + the TFTP UDP destination port value. If tftpdstp isn't + defined, the normal port 69 is used. + + The purpose for tftpsrcp is to allow a TFTP server to blindly start the TFTP transfer using the pre-configured target IP address and UDP port. This has the effect of "punching through" the (Windows XP) firewall, allowing @@ -2468,9 +2472,12 @@ Some configuration options can be set using Environment Variables: Useful on scripts which control the retry operation themselves. - tftpport - If this is set, the value is used for TFTP's + tftpsrcport - If this is set, the value is used for TFTP's UDP source port. + tftpdstport - If this is set, the value is used for TFTP's UDP + destination port instead of the Well Know Port 69. + vlan - When set to a value < 4095 the traffic over ethernet is encapsulated/received over 802.1q VLAN tagged frames. |