Switching

Question regarding mac aging time. On a core switch such as a 6500 is there a best practice and benefit to configuring the mac aging time other than the default of 300 seconds? I have heard it is best to up this to say 84600 of there abouts.Thanks

We have a 2960-48-TC-S (LanLite software) that we want to install regular software on. We didn't realize that we had purchased the -S switch and want to upgrade it. We tried to put something other than LanLite on it but the switch said that that hard...

Hi folksI have a 6513 with one Sup720 and IOS 12.2(18)SXF5. I'm planning to install a second Sup720 and my question is this:Are there any obvious "gotchas" when installing the secondary module? More precisely, can this be done without service interru...

Hi,Does anyone share any information about how to install GNS3 on unbuntu 8.10...I'm using Ubuntu/Linux for the first time and have no idea how to run the setup of GNS...Pls help..Thanks & Regards,CM

Problem Details: iam having 1841 router in main office, isp connected s0/0, s0/1 ip 10.10.10.1 and e0/0 is connected to my proxy server(192.168.0.1), from that it is going my lan. now i want to extend 192.168.0.0 network to my branch office. This is ...

Hi,I have connected the stack cable between two switches but it's not showing as single switch .What would be problem ?and give the web link for the configuration.

Hi,I have set OSPF to choose between two paths. Here is the output from what I have:lab_R1#sh ip route 10.254.7.1Routing entry for 10.254.7.0/30 Known via "ospf 10", distance 110, metric 28, type intra area Last update from 172.16.1.193 on Vlan1, ...

Hi,We have purchased 1841 with advance security enterprise IOS but it is not supporting SDM. I think we need add a patch in the IOS. Please let me know from where do we download this patch from cisco.comThanks in advanceSubodh

Can any one pls tell about jumbo frames?If such frames are there in the networks how they travel throught the ports?Any specail configuration is to be done on that port?

hi all, I have seen on one of my ports i am getting input errors with fcs errors, can anyone tell me what would cause these ?

On my cisco 7201 I have 2 separate networks connected to it using vlan subinterfaces of G0/0. Each network is confined to its vrf instance. Now I need to add a server that should be accessible from both and does not break the separation. I thought th...

Can not configure Qos for SVI interface.Configuration:Class Map match-any class-default (id 0) Match any Class Map match-any cl-voice (id 1) Match access-group 110 Class Map match-all cl-input (id 2) Match input-interface GigabitEthernet1...