> Dear Sir/Madam, > > I have the following problems and wonder if this had already > been reported and if you have a fix: >
[snip] > > 3). alias IP address > I have two IPs for the same ethernet card. If send a UDP > packet to the alias IP address, the return packet has the > main IP address rather than the alias one. Here follows some more detail as I have not heard anything about this. 195.173.122.131 is the alias IP 195.173.122.146 is the prime IP of the same card. The UDP packet was sent to the alias IP 195.173.122.131. However, Kannel return with the prime IP 195.173.122.146. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ IP: ----- IP Header ----- IP: Destination address = 195.173.122.131, gw-wapgw-2.eng.demon.net 0: 0800 20a0 40ed 00e0 2b03 4500 0800 4500 .. .@...+.E...E. 16: 006f 000a 0000 3a11 74d2 c30b 0a66 c3ad .o....:.t....f.. 32: 7a83 dd9e 23f0 005b a909 1b40 1e68 7474 z...#..[...@.htt 48: 7073 3a2f 2f73 686f 702d 6174 2d64 6576 ps://shop-at-dev 64: 2e64 656d 6f6e 2e6e 6574 2f80 9480 a980 .demon.net/..... 80: 9580 8081 8381 8481 ea81 0302 03e8 8399 ................ 96: a109 8077 6170 0077 6170 00a9 4572 6963 ...wap.wap..Eric 112: 7373 6f6e 5233 3230 2f52 3141 00 ssonR320/R1A. IP: Source address = 195.173.122.146, gw-wapgw-1.eng.demon.net 0: 00e0 2b03 4500 0800 20a0 40ed 0800 4500 ..+.E... .@...E. 16: 0066 5103 4000 ff11 1ed2 c3ad 7a92 c30b .fQ.@.......z... 32: 0a66 23f0 dd9e 0052 e949 1b04 2042 82a6 .f#....R.I.. B.. 48: 4e65 7473 6361 7065 2d45 6e74 6572 7072 Netscape-Enterpr 64: 6973 652f 332e 3620 5350 3200 9204 3cd0 ise/3.6 SP2...<. 80: 0f4f 9322 3537 3830 362d 342d 3362 6233 .O."57806-4-3bb3 96: 3263 6535 2200 9d04 3bb3 2ce5 8d84 8481 2ce5"...;.,..... 112: 666f 6f0a foo. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Meanwhile, I am going to try to fix myself. Thx very much in adv. James Wang