Hi, here is more output of the router confirming that the communication is kind of working: router1#debug ip wccp packets WCCP packet info debugging is on router1# 1d02h: WCCP-PKT:D97: Received valid Here_I_Am packet from 192.168.3.20 w/rcv_id 000002F4 1d02h: WCCP-PKT:D97: Sending I_See_You packet to 192.168.3.20 w/ rcv_id 000002F5 1d02h: WCCP-EVNT:D97: Here_I_Am packet from 192.168.3.20 w/bad rcv_id 00000000 1d02h: WCCP-PKT:D97: Sending I_See_You packet to 192.168.3.20 w/ rcv_id 000002F6 1d02h: WCCP-PKT:D97: Received valid Here_I_Am packet from 192.168.3.20 w/rcv_id 000002F6 1d02h: WCCP-PKT:D97: Sending I_See_You packet to 192.168.3.20 w/ rcv_id 000002F7 1d02h: WCCP-EVNT:D97: Built new router view: 1 routers, 1 usable web caches, change # 0000000E 1d02h: WCCP-PKT:D97: Received valid Redirect_Assignment packet from 192.168.3.20 w/rcv_id 000002F7 1d02h: WCCP-PKT:D97: Received valid Here_I_Am packet from 192.168.3.20 w/rcv_id 000002F7 1d02h: WCCP-PKT:D97: Sending I_See_You packet to 192.168.3.20 w/ rcv_id 000002F8 1d02h: WCCP-PKT:D97: Received valid Here_I_Am packet from 192.168.3.20 w/rcv_id 000002F8 ... however, no output on cache.log, running squid with parameters -NDX -d9 Regards, Martin On Thursday 08 February 2007 11:56, Martin Kobele wrote: > Hi, > > I am experiencing > the following problem: Squid does not get any I_SEE_YOU messages and the > router prints out "Here_I_Am packet from 192.168.3.20 w/bad rcv_id 0000000" > > Here is the setup and what is happening in more detail: > > SQUID BOX > ======== > IP: 192.168.3.20 > > Squid 2.6STABLE9, kernel 2.4.32 or 2.6.16, for now the kernel version does > not seem to matter. > For now I use one squid and one router. But once I get this to work, I plan > on using 2 routers and most likely a second squid. Thus the dynamic > configuration. > > > squid.conf wccp2 settings: > > wccp2_router 192.168.3.21 > wccp2_forwarding_method 1 > wccp2_return_method 1 > wccp2_assignment_method 1 > wccp2_service dynamic 97 password=exPAS12 > wccp2_service_info 97 protocol=tcp flags=src_ip_hash,ports_source > priority=240 ports=80 > wccp2_weight 10000 > > > > CISCO 2621 > ======== > Cisco Internetwork Operating System Software > IOS (tm) C2600 Software (C2600-I-M), Version 12.0(3)T3, RELEASE SOFTWARE > (fc1) > Copyright (c) 1986-1999 by cisco Systems, Inc. > Compiled Thu 15-Apr-99 15:41 by kpma > Image text-base: 0x80008088, data-base: 0x80693A88 > > ROM: System Bootstrap, Version 11.3(2)XA4, RELEASE SOFTWARE (fc1) > > part of 'show conf': > > ip wccp 97 password exPAS12 > ip name-server 192.168.1.253 > ip name-server 192.168.1.252 > ! > interface FastEthernet0/0 > ip address 192.168.3.21 255.255.255.0 > no ip directed-broadcast > ip wccp 97 redirect out > no ip mroute-cache > > > STARTING SQUID > ============ > If I start squid I get the following output on the CISCO: > 23:30:08: WCCP-EVNT:D97: Web Cache 192.168.3.20 added > 23:30:18: WCCP-EVNT:D97: Built new router view: 1 routers, 1 usable web > caches, change # 00000030 > > if I restart squid I get the following on CISCO: > 23:31:03: WCCP-EVNT:D97: Here_I_Am packet from 192.168.3.20 w/bad rcv_id > 0000000 > > eventually, I get this: > 23:50:06: WCCP-EVNT:D97: Redirect_Assignment packet from 192.168.3.20 fails > source check > > > I do not get any I_SEE_YOU messages in squid's cache.log > > The only wccp2 related messages are : > 2007/02/08 11:14:22| WCCP Disabled. > 2007/02/08 11:14:22| Accepting WCCPv2 messages on port 2048, FD 48. > 2007/02/08 11:14:22| Initialising all WCCPv2 lists > > > TCPDUMP > ====== > in order to be sure that udp packets are coming through, I captured the > traffic while starting squid > > # tcpdump -X -s 1600 -n -i any -p port 2048 & > # squid > > 11:16:13.481972 IP 192.168.3.20.2048 > 192.168.3.21.2048: UDP, length 160 > 0x0000: 4500 00bc f920 0000 4011 f996 c0a8 0314 E.......@....... > 0x0010: c0a8 0315 0800 0800 00a8 ceb5 0000 000a ................ > 0x0020: 0200 0098 0000 0014 0000 0001 67ae 4954 ............g.IT > 0x0030: 3716 c97d e9fa fcf5 973d c4e6 0001 0018 7..}.....=...... > 0x0040: 0161 f006 0000 0031 0050 0000 0000 0000 .a.....1.P...... > 0x0050: 0000 0000 0000 0000 0003 002c c0a8 0314 ...........,.... > 0x0060: 0000 0000 0000 0000 0000 0000 0000 0000 ................ > 0x0070: 0000 0000 0000 0000 0000 0000 0000 0000 ................ > 0x0080: 0000 0000 2710 0000 0005 0014 0000 0001 ....'........... > 0x0090: 0000 0001 c0a8 0315 0000 0000 0000 0000 ................ > 0x00a0: 0008 0018 0001 0004 0000 0001 0002 0004 ................ > 0x00b0: 0000 0001 0003 0004 0000 0001 ............ > 11:16:13.493933 IP 192.168.3.21.2048 > 192.168.3.20.2048: UDP, length 156 > 0x0000: 4500 00b8 1cba 0000 ff11 1701 c0a8 0315 E............... > 0x0010: c0a8 0314 0800 0800 00a4 7651 0000 000b ..........vQ.... > 0x0020: 0200 0094 0000 0014 0000 0001 8fb9 abcb ................ > 0x0030: fa5b 24d3 1dc9 57f3 a8b1 a8bb 0001 0018 .[$...W......... > 0x0040: 0161 f006 0000 0031 0050 0000 0000 0000 .a.....1.P...... > 0x0050: 0000 0000 0000 0000 0002 0014 c0a8 0315 ................ > 0x0060: 0000 1c35 c0a8 0315 0000 0001 c0a8 0314 ...5............ > 0x0070: 0004 0044 0000 0030 c0a8 0314 0000 0001 ...D...0........ > 0x0080: 0000 0001 c0a8 0315 0000 0001 c0a8 0314 ................ > 0x0090: 0000 0000 ffff ffff ffff ffff ffff ffff ................ > 0x00a0: ffff ffff ffff ffff ffff ffff ffff ffff ................ > 0x00b0: ffff ffff 2710 0000 ....'... > 11:16:18.543117 IP 192.168.3.21.2048 > 192.168.3.20.2048: UDP, length 80 > 0x0000: 4500 006c 1cbb 0000 ff11 174c c0a8 0315 E..l.......L.... > 0x0010: c0a8 0314 0800 0800 0058 1e0a 0000 000d .........X...... > 0x0020: 0200 0048 0000 0014 0000 0001 f7b9 dfbe ...H............ > 0x0030: 51e7 c37e f30e bbb7 623e efe4 0001 0018 Q..~....b>...... > 0x0040: 0161 f006 0000 0031 0050 0000 0000 0000 .a.....1.P...... > 0x0050: 0000 0000 0000 0000 0007 0010 c0a8 0315 ................ > 0x0060: 0000 1c36 c0a8 0315 c0a8 0314 ...6........ > 11:16:23.485739 IP 192.168.3.20.2048 > 192.168.3.21.2048: UDP, length 160 > 0x0000: 4500 00bc f921 0000 4011 f995 c0a8 0314 E....!..@....... > 0x0010: c0a8 0315 0800 0800 00a8 6976 0000 000a ..........iv.... > 0x0020: 0200 0098 0000 0014 0000 0001 1c32 0c8e .............2.. > 0x0030: d72a 3ab8 5bc7 3976 3432 39a3 0001 0018 .*:.[.9v429..... > 0x0040: 0161 f006 0000 0031 0050 0000 0000 0000 .a.....1.P...... > 0x0050: 0000 0000 0000 0000 0003 002c c0a8 0314 ...........,.... > 0x0060: 0000 0000 0000 0000 0000 0000 0000 0000 ................ > 0x0070: 0000 0000 0000 0000 0000 0000 0000 0000 ................ > 0x0080: 0000 0000 2710 0000 0005 0014 0000 0001 ....'........... > 0x0090: 0000 0001 c0a8 0315 0000 1c35 0000 0000 ...........5.... > 0x00a0: 0008 0018 0001 0004 0000 0001 0002 0004 ................ > 0x00b0: 0000 0001 0003 0004 0000 0001 > > if I view this (tcpdump -w dump -X -s 1600 -n -i any -p port 2048) in > ethereal, I can see that "Here I am" and "I see you" messages are sent back > and forth. I can email you the dump, the mailing list does not permit > attachments. > > What did I do wrong or miss? > > Any pointers are more than appreciated. > > Thank you! > > Regards, > Martin -- Martin Kobele Software Developer t. 519-826-5222 ext #224 f. 519-826-5228 martin.kobele@xxxxxxxxxxxxxx Netsweeper Corporate Head Office 104 Dawson Road Guelph, Ontario N1H 1A7
