I have a c81 that used to run ios c831-k9o3sy6-mz.124-19.bin but it crached after a d-ram failure i have replased the default ram but no mather what now the router only detecks the new chips to be 16mb adding the total to 48mb i tryd several types orginal and 3-party ram
There are two generations of the 831. The earlier generations only had 32 MB onboard, and the later versions had 48 MB onboard. However, both only permitted a 16 MB card to be installed int the DRAM slot.
Here is a link to the memory upgrade documentation for the 800 series routers:
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...