It looks like Fa0/5 on Cat3 is in VLAN 1... -- Marko Milivojevic - CCIE #18427 Senior Technical Instructor - IPexpert
FREE CCIE training: http://bit.ly/vLecture Mailto: [email protected] Telephone: +1.810.326.1444 Web: http://www.ipexpert.com/ On Sat, Nov 20, 2010 at 05:04, Nilesh Mehta <[email protected]> wrote: > I was trying to ping from R5 to Cat3, which is configured with ether channel > and int fa0/5 of cat 3 is in correct Vlan 1100, which is the correct Vlan > but I am not able to ping from R5 and get encapsulation failed error . When > I did debug I get this out put but not sure what is the problem ?. All > interface on CAT3 and R5 shows up. I know its layer 2 issue and Mac address > is not getting resolved but not sure why ? > > > > Here is output……………… > > > > > > R5#ping 192.168.100.13 > > > > Type escape sequence to abort. > > . > > *Nov 20 03:28:57.606: IP: s=192.168.100.5 (local), d=192.168.100.13 > (FastEthernet0/1), len 100, sending > > *Nov 20 03:28:57.606: IP: s=192.168.100.5 (local), d=192.168.100.13 > (FastEthernet0/1), len 100, encapsulation failed. > > *Nov 20 03:28:59.606: IP: s=192.168.100.5 (local), d=192.168.100.13 > (FastEthernet0/1), len 100, sending > > *Nov 20 03:28:59.606: IP: s=192.168.100.5 (local), d=192.168.100.13 > (FastEthernet0/1), len 100, encapsulation failed > > R5#sh arp > > Protocol Address Age (min) Hardware Addr Type Interface > > Internet 192.168.100.5 - 0012.8032.0af9 ARPA FastEthernet0/1 > > Internet 192.168.100.13 0 Incomplete ARPA > > R5# > > ============================================================ > > Cat3(config-if)#do sh ether sum > > Flags: D - down P - bundled in port-channel > > I - stand-alone s - suspended > > H - Hot-standby (LACP only) > > R - Layer3 S - Layer2 > > U - in use f - failed to allocate aggregator > > > > M - not in use, minimum links not met > > u - unsuitable for bundling > > w - waiting to be aggregated > > d - default port > > > > > > Number of channel-groups in use: 3 > > Number of aggregators: 3 > > > > Group Port-channel Protocol Ports > > ------+-------------+-----------+----------------------------------------------- > > 1 Po1(SU) LACP Fa0/19(P) Fa0/20(P) > > 2 Po2(SU) LACP Fa0/21(P) Fa0/22(P) > > 3 Po3(SU) LACP Fa0/23(P) Fa0/24(P) > > > > Cat3#sh run int fa0/5 > > Building configuration... > > > > Current configuration : 81 bytes > > ! > > interface FastEthernet0/5 > > switchport mode access > > switchport nonegotiate > > > > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
