-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 29/01/2015 00:27, David Coulson wrote: > LVS does the encapsulation naively - there is no tunnel interface. > > If you do packet captures on the interface pointing to your real > server you'll see the outgoing IPIP encapsulated packets. >
Thanks for the reply. I do not get any packets on the outgoing interface (eth0) for the IPIP protocol. There is only 1 nic. "tcpdump -i eth0 "ip proto \ip" => not results. I ran the following commands. ipvsadm -A -t VIP -p -s wlc ipvasadm -a -t VIP -r RIP -i ip a a VIP/32 dev eth0 Output of ipvsadm -L Prot LocalAddress:Port Scheduler Flags -> RemoteAddress:Port Forward Weight ActiveConn InActConn TCP VIP:0 wlc persistent 360 -> RIP:0 Tunnel 1 0 2 The server has a single NIC. IPtables allows for all outgoing and forwarded connections. > On 1/28/15 4:25 PM, Mark Clarke wrote: Hi all, > > I have a questions about ipvsadm setup with a tunnel setup. On the > director is the tunnel setup by the ipvsadm process? i.e there is > no need on the director to do a "ip add tunnel mode ipip ..."? > > I cannot see a tunnel created by the ipvsadm process with "ip > tunnel show"? How can I do a tcpdump to see what is happening on > that tunnel? > > How can I use my standard network troubleshooting tools to tell > what is going on? There is no device I can listen on such as > tunl0? > > thanks >> >> _______________________________________________ Please read the >> documentation before posting - it's available at: >> http://www.linuxvirtualserver.org/ >> >> LinuxVirtualServer.org mailing list - >> lvs-users@LinuxVirtualServer.org Send requests to >> lvs-users-requ...@linuxvirtualserver.org or go to >> http://lists.graemef.net/mailman/listinfo/lvs-users > > > _______________________________________________ Please read the > documentation before posting - it's available at: > http://www.linuxvirtualserver.org/ > > LinuxVirtualServer.org mailing list - > lvs-users@LinuxVirtualServer.org Send requests to > lvs-users-requ...@linuxvirtualserver.org or go to > http://lists.graemef.net/mailman/listinfo/lvs-users > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBCgAGBQJUycKnAAoJEM+E/JKBmb2DwqEH/it9NtNqvY2HezRjPt6npmpy 2JU9zpEkFuL2+kkK2LHYR1n6qAEcyk/5vmWz0yU9XeEGUoQ/zUKkrMZKwWmOJSdr TdH7kKwzTe5xKCIA3PZNAJ00YrAmKvxIsdumj+dp/U1RGkU9b0OPqV940P4wESBm 7zfuXp3YsUAfD8QK+cc4a/wfdE8c59VSoQ2VAzOjLJuoAaklld4IIXVXXBXMLHD5 dKsNm5N+TqI8VOQ5PoeawHVZP4ncJIVO8jA7nGP33tk9BoWFeIdEVw5SNGeZzEeF 6HnPEwg5pK3KQlSE/L4fxAAaG896tr0zlpWtg5Akr+W6FPGZg2a/59P2C+nkZ+o= =VE8C -----END PGP SIGNATURE----- _______________________________________________ Please read the documentation before posting - it's available at: http://www.linuxvirtualserver.org/ LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer.org Send requests to lvs-users-requ...@linuxvirtualserver.org or go to http://lists.graemef.net/mailman/listinfo/lvs-users