Switching

HiI need to know if it is possible to trunk a serial link through two switches.I two serial links in a building both coming in at different locations. Our comms room has one serial link with a link balancer. The serial connection is plugged directly ...

HiWe have a 2910 Router that manages our internet connection.Unfortunaly we have run into a problem that is outside my experience and that is why i write here.Our router sits after a fibre switch from our provider, to gain access through the fibre sw...

I have a problem with the mac-address table not updating on a 6509, running IOS (s222_rp-IPSERVICESK9-M), Version 12.2(18)SXF16I have two 6500's connected together and the other one is running code, Version 12.2(18)SXF17a does not have the issue.To r...

HiAre there any free tool from cisco to discover all network devices on the network using SNMP.Also other good tools then cisco too.thanks

Following scenario:I have two edge-router A and B on one site which both run eBGP to the same ISP and iBGP between them.Router A is learning prefixes from its direct connected eBGP neighbor AND from his iBGP neighbor B, but is only installingthe Rout...

Hi everybody,a quick question: if i have a trunk port with different VLANs and I connect this port to a routed port with assigned IP on a subnet belonging to one of those VLANs, will this port come up straight away?Thanks.

Hello,On a cisco switch, if you do not have the commands:mls qos trust cos, or mls qos trust dscpwhat will the switch do with frames that arrive with dscp or cos markings?

Hi CSC,I keep getting this message from time to time,Errors rate for PortStackSub-St2-2 is 100%, threshold value for this monitor is 1%. Port description is 'StackSub-St2-2' and index is 5184.This message came from my snmp manager, can somesome pleas...

Hi Everyone,We currently have a dual Core setup using a pair of Cisco 4510's.  The company is growing and we will adding another 200 users or so for a total of 600.  I believe the existing setup will be ok, but I do have enough to upgrade one of them...

Hi,I need someone's expert opinion.Is there a way to hide (make blank) the password whenever i run a show run or show start for example.I have gone through a lot of articles and so far no one has an answer apart from using EEM.I believe i have seen t...

I'm studying for my CCNA, and I'm having a TERRIBLE time figuring out ACL's. I'm in Packet Tracer, and one of my labs goes like this:R A N E T CO.,LTD. LAB 4-6: Access Control List (ACL) You are the network administrator at Ranet, and have to config ...