Switching

Hi Folks,We have a trouble in port-channel for an interface with point-point link, assigning ip to that interface possibly can make a ping,, whereas bringing the same interface to port channel assigning those same IP and try pinging to each other, un...

Hello All,i have a network setup operational, have one Cisco Core Switch (4506-E) with SUP 7 engine (WS-X45-SUP7-E). Three modules are 48 Port 1G SFP Ports (WS-X4448-GB-SFP). Have 130+ access switches (cisco 2960). All the access switches are connect...

Bonjour,Je souhaite remplacer complètement ma Freebox par les équipements suivants :- Un routeur Cisco 2821 équipé d'un module ADSL2+ (HWIC-1ADSL-M)J'utilise la dernière version de l'Advanced Enterprise Services, IOS version 15.1(4)M7- Un switch Cisc...

Hello we have 2 6500 in VSS , with image 15.1(1)SY1. I had to do show tech as there was some issue in our network , when i gave this command immidiately show process cpu output showed usage as 100% and resource was SSH Process and show tech output ne...

hello,I have tried with hardcode to 1000 7 Full on the ports which are connected to another switch. After changing the port to auto from one side of the switch port came up. Is there any solution to make port up when both sides are hard coded to 1000...

HiCan someone help and  tell me how can i configure dns to work redundancy .my Q is that i need to config dns service on two  2821 . hostname +2 ip address when the first ip address inactive the name will go to the second ip address.i don't have doma...

Hi,We are running into a problem with dhcp. Diagram is attached here. portion on the left side belongs to Network A & right side is network B. These two networks are seperated by Firewall B.Firewall B has minimal rules & permits traffic between the t...

Hi,I currently encounter a problem on the restart behavior of two chassis VSS. One of two-chassis boot into rommon. What causes this behavior? And what is the solution to raise the service with minimal cuts. The client is an airport. We have no margi...

Hi, I have few basic questions with RSTP..  1) What are the max age and Forward timers used in RSTP..?   2) Are they used in pure RSTP domain or only in the case of Shared links and interop with traditional STP?3) Does the port forward user data duri...