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I have a series of routers (Cisco ISR 1811) that has defaulted to an MTU size of 17867. This only happens on tunnel interfaces, and seems to happen for all tunnel interfaces on that series router. The MTU on my 2811 & 2821 all default to MTU 1514 by...
I know this is not a Cisco issue, but it is a networking issue and this is the best group of networking people I can ask. We have a Windows 2008 server running RIPv2. It is successfully sending routes to our Cisco router. However when I create a ...
I recently disabled Aggressive Mode on all my routers with "crypto isakmp aggressive-mode disable". I am now getting the following syslog message for all of the routers. %CRYPTO-5-IKMP_AG_MODE_DISABLED: Unable to initiate or respond to Aggressive M...
Is there a way to disable isakmp on interfaces that don't need it? Other then writing ACLs? For example my IOS routers are responding to udp 500 on the inside interfaces, and I really only need it on the outside. Not a really big deal, but the aud...
I tried that, but when I clicked "New Interface" it told me I didn't have any new interfaces to add. Does this work for you?Thank YouOn a side note I did add a second real nic to the box and without adding that interface to RIP, RIP still shares tha...
That is not what I'm seeing. It looks like the router is responding on port 500 with isakmp on all interfaces. There are no crypto statements that name interface or on any interface. I also don't see an cyrpto statement that says default. I'm sur...
Cool. That sounds like a great plan. I will give it a shot. I'm assuming I need to redistribute EIGRP 1 into EIGRP 2 and vis versa to make this work. Thank you very much.
