About jeff.cook

jeff.cook · 01-08-2010

I have a series of routers (Cisco ISR 1811) that has defaulted to an MTU size of 17867. This only ha...

jeff.cook · 10-30-2009

I have noticed there are no syslog messages about the change in status of my etherchannel group. Is ...

jeff.cook · 09-04-2009

Do you have RIP with a loopback? Does it work for you?Thank You

jeff.cook · 09-04-2009

I tried that, but when I clicked "New Interface" it told me I didn't have any new interfaces to add....

jeff.cook · 09-04-2009

I know this is not a Cisco issue, but it is a networking issue and this is the best group of network...

jeff.cook · 09-04-2009

I recently disabled Aggressive Mode on all my routers with "crypto isakmp aggressive-mode disable". ...

jeff.cook · 09-01-2009

That is not what I'm seeing. It looks like the router is responding on port 500 with isakmp on all i...

jeff.cook · 09-01-2009

Thank you very much that did it.

jeff.cook · 09-01-2009

Is there a way to disable isakmp on interfaces that don't need it? Other then writing ACLs? For exam...

jeff.cook · 08-31-2009

I had a pen test scan run on a few of my routers and it claims my IOS routers are running IKE Agress...

jeff.cook · 08-04-2009

Cool. That sounds like a great plan. I will give it a shot. I'm assuming I need to redistribute EIGR...

jeff.cook · 08-04-2009

I thought I read somewhere Cisco only supports one EIGRP AS per device.

jeff.cook · 08-04-2009

Oh but I could add a second vlan and setup the MD5 key on that one.

jeff.cook · 08-04-2009

That might not work very well on a network with 5 routers on it. Not sure I can tyoe that fast.It ma...

jeff.cook · 08-04-2009

When our EIGRP routing was first setup the installers didn't secure it. We now have 25 routers, and ...

MTU 17867 bytes