Hi All, Thanks for prompt reply. My fault, I forgot to put mpls ldp sync under address family. Now it is up.
2nd point - the command is --> hello-password text clear "" , which when display on sh config, shows as hello-password text encry... Regards, On Sat, Mar 21, 2009 at 3:28 PM, Mark Mckillop (mmckillo) < [email protected]> wrote: > Have you checked the MTU on the switch in the middle? > > R7#show system mtu > System MTU size is 1500 bytes > > Mark. > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Swati Sharma > Sent: Saturday, March 21, 2009 8:34 AM > To: [email protected] > Subject: [c-nsp] isis adjecency... > > Hi, > > I have below topology.. > > 6500 --- 3750 --- crs1 > > @ 6500 I have created vlan 250, which i am trying to establish isis adj > with > one of the sub-interface in crs. From 6500 to 3750 i have created trunk > and > allowed vlan 250. Similarly a trunk between 3750 to crs1 (Tengig > subinterface). MTU on 3750 is 9k byte. I am not able to establish isis > adjcency. > > I know the issue is with mtu as i checked with enabling ospf and ignore > mtu. > But not able to rectify the issue.. > > 6500#debug isis adj-packets vlan 250 > IS-IS Adjacency related packets debugging is on > *Mar 21 08:11:32.384 UTC: ISIS-Adj: Sending serial IIH on Vlan250, > length > 1508 > *Mar 21 08:11:34.772 UTC: ISIS-Adj: Sending serial IIH on Vlan250, > length > 1508 > *Mar 21 08:11:37.496 UTC: ISIS-Adj: Sending serial IIH on Vlan250, > length > 1508 > *Mar 21 08:11:40.360 UTC: ISIS-Adj: Sending serial IIH on Vlan250, > length > 1508 > *Mar 21 08:11:42.684 UTC: ISIS-Adj: Sending serial IIH on Vlan250, > length > 1508 > > also it is not accepting - hello-password text > > RP/0/RP0/CPU0:crs1.LAB(config)#router isis XXX > RP/0/RP0/CPU0:crs1.LAB(config-isis)#interface TenGigE0/1/2/0.250 > RP/0/RP0/CPU0:crs1.LAB(config-isis-if)#hello-password text encrypted > XXXYYY > RP/0/RP0/CPU0:crs1.LAB(config-isis-if)#commit > % Failed to commit one or more configuration items during an atomic > operation, no changes have been made. Please use 'show configuration > failed' > to view the errors > > @crs1 - sh int TenGigE0/1/2/0.250 > TenGigE0/1/2/0.250 is up, line protocol is up > Interface state transitions: 3 > Hardware is VLAN sub-interface(s), address is 001e.f73d.79b1 > Internet address is 10.74.66.30/31 > MTU 1530 bytes, BW 10000000 Kbit > reliability 255/255, txload 0/255, rxload 0/255 > Encapsulation 802.1Q Virtual LAN, VLAN Id 250, loopback not set, > ARP type ARPA, ARP timeout 04:00:00 > Last clearing of "show interface" counters never > 5 minute input rate 5000 bits/sec, 0 packets/sec > 5 minute output rate 0 bits/sec, 0 packets/sec > 196299 packets input, 110348088 bytes, 0 total input drops > 0 drops for unrecognized upper-level protocol > Received 2 broadcast packets, 196073 multicast packets > 258 packets output, 16772 bytes, 0 total output drops > Output 12 broadcast packets, 63 multicast packets > > > any idea where is the issue ....it was working fine when i established > isis > adj with 6500 physical interface... > > Regards, > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
