Public bug reported: WCCP peering between squid and CIsco IOS 15.8(3)M2 stopped as of
Start-Date: 2021-10-07 06:27:37 Commandline: /usr/bin/unattended-upgrade Upgrade: squid-common:amd64 (3.5.27-1ubuntu1.11, 3.5.27-1ubuntu1.12) 1) The release of Ubuntu you are using: 18.04 2) The version of the package you are using: 3.5.27-1ubuntu1.12 3) What you expected to happen: Unattended upgrade will not break working setup. Valid wccp packets from the router continue to get accepted and processed by squid. 4) What happened instead The squid cache.log is logging a loop of ERROR messages: ERROR: Ignoring WCCPv2 message: ntohl(wccp2_i_see_you.type) == WCCP2_I_SEE_YOU ERROR: Ignoring WCCPv2 message: !security_info ERROR: Ignoring WCCPv2 message: !security_info ERROR: Ignoring WCCPv2 message: !security_info Router logged Oct 7 04:28:45.918: %WCCP-1-SERVICELOST: Service web-cache lost on WCCP client x.x.x.x Since then debug wccp logs periodically WCCP-EVNT:IPv4:S0: HIA from x.x.x.x with bad rcv_id 0 (expected yy) wccp service detail shows: WCCP Client information: State: NOT Usable (initializing) ** Affects: squid (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1952158 Title: squid does not accept WCCP of Cisco router since 3.5.27-1ubuntu1.12 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/squid/+bug/1952158/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs