[root@rcarhlp02 tmp]# ip addr show dev wccp0 4: wccp0@eth0: <POINTOPOINT,NOARP,UP> mtu 1476 qdisc noqueue link/gre 10.17.2.146 peer 10.17.2.65 inet 192.168.1.6/31 scope global wccp0 Thanks again for your kind helps. On Thu, 2006-08-03 at 08:44 +0200, Henrik Nordstrom wrote: > ons 2006-08-02 klockan 22:22 -0700 skrev Arnold Wang: > > > The configuration in the RHEL box: > > [root@rcarhlp02 ~]# ip tunnel show > > gre0: gre/ip remote any local any ttl inherit nopmtudisc > > wccp0: gre/ip remote 10.17.2.65 local 10.17.2.146 dev eth0 ttl > > inherit > > sit0: ipv6/ip remote any local any ttl 64 nopmtudisc > > what does "ip addr show dev wccp0" say? > > Regards > Henrik