Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
This sounds like a problem that I've been having with two sets of firewalls right now, but I'm having it with 6.2(1) code. One pair of 535's and another pair of 520's will be fine for a while, and then suddenly when you try to telnet to them your se...