did anyone meet the problem about 3550-48 crash before?
runing 12.1(12c)EA1, crash message "System returned to ROM by error - Unassigned Exception (0xF4F2F4F2)!, PC 0x1A1B18" . The usage is in cable envrionment and the crash happened only at night when so many users accessed to internet through calbe modems .Through " sh mac address-table" got the MAC addresses were over 5,000 when crash happened..
This document gives several answers on frequently asked questions for PFRv3 channel state behavior.
Q1: What are all the channel operational states from a BR (border role) perspective and what are the rules/conditions to be in each st...
The need was to reach an host inside a LAN through a VPN connection managed by the LAN gateway (Cisco 1921).
The LAN gateway performs NAT and there was a dedicate nat rule for the host i wanted to reach through VPN.
I couldn't connect to the hos...
We have 3 identical switches configured by someone else and would like to claim some of the Gigabit ports(G1/G2/G3/G4) for use on servers. When we try to change the wiring and configuration, we run in to connectivity issues. Attached is a des...