It's been a while since I attempted ISIS on demand. Can you try using the command no Isis Hello padding on both interfaces.
Also on your dialed list for interesting traffic allow ip just to be sure the acl isn't causing issues CCIE # 23962 (SP) On Monday, February 28, 2011, Vitkovsky, Adam <[email protected]> wrote: > > > > > > > > > > > > > > > > Hi there > > I’d like to test isis > over demand circuit –so I thought I’d run it via pppoe > > > > But i'm getting the following error on the client > side: > > *Feb 28 17:26:56.891: ISIS-Adj: Encapsulation failed > on serial IIH (Dialer1) > > > > When I bring up the dialer interface with ping traffic > the adjacency goes up –so it’s not like isis > won’t ride through ppp > > But the interface doesn't stay up as the inactivity > timer kicks in > > So the clns doesn't seem to be considered as > interesting traffic even though it's permitted in the dialer-list > > > > Any thoughts what might be wrong here please? > > Thank you very much > > > > __________________________________________ > > CLIENT: > > interface FastEthernet0/0 > > no ip address > > duplex auto > > speed auto > > pppoe enable > > pppoe-client dial-pool-number 1 dial-on-demand > > ! > > interface Dialer1 > > ip address 12.0.0.1 255.255.255.0 > > ip router isis > > encapsulation ppp > > dialer pool 1 > > dialer idle-timeout > > dialer-group 1 > > ! > > access-list 100 permit icmp host 12.0.0.1 host > 12.0.0.2 > > dialer-list 1 protocol ip list 100 > > dialer-list 1 protocol clns permit > > > > __________________________________________ > > ACCESS CONCENTRATOR: > > > > bba-group pppoe GROUP-12 > > virtual-template 12 > > ! > > ! > > interface FastEthernet0/0 > > no ip address > > duplex auto > > speed auto > > pppoe enable group GROUP-12 > > ! > > interface Virtual-Template12 > > ip address 12.0.0.2 255.255.255.0 > > ip router isis > > ! > > > > > adam > > > > > > > > > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
