I have two 1811 routers wherein I have setup SSH.  Everything went well on both.  This is the first time I've decided to do SSH and/or better security.  Both are not-yet-production.I went home Friday with everything working fine.  I come back in Mond...

It seems each time I do an IOS upgrade on a router or switch I'm trying to repurpose, I forgot all I learned the last time.I've read a lot today about the differences and the eight IOS "packages."The choices I have are: Advanced Enterprise Services a...

I am trying to repurpose a 3550-12T.  It is currently running: C3550-I5K91L2Q3-M, Version 12.2(25)SEA.  I know there are versions out as late as 2009:http://software.cisco.com/download/release.html?mdfid=270568139&catid=268438038&softwareid=280805680...

I'm working with ip access-list extended.I am building a new tunnel between my Cisco router and a 3rd party.  They provided me a single public IP in the form: 1.1.1.1/32. With /32 on a single IP.If I add these as: "permit ip 1.1.1.1 255.255.255.255 "...