Switching

So I have 2 Cat 6509 currently in the same room and I use VSS. I would like to split these 2 switches up geographically on the campus and they would be approximately 2500' apart. I plan to user single-mode fiber with 2 10G LR links on each switch. An...

Hi , Can anyone tell me which is elected 1st a DR or BDR ? Can anyone explain in detail how this DR election goes in ospf process packet wise ?

I have configured one system with 802.1x but now i am facing the issue like, if any new user login into the system during the time one error is showing " domain services unavailable". please help me with your suggestion what need to be configured for...

Good Afternoon Ladies and Gents, Is there anyway to make catalyst 4500 as FTP server?I need to copy file between two 4500. So I want to make one as FTP server and other as client. Any idea? or thought? Thanks

Hello -My environment currently has 9 Cisco 3750 switches in the infrastructure and I'm nearing a point of being max'd out.  I'd like to begin possibly building a second stack of 9 Cisco 3750 switches into my infrastructure, but I'm not sure how to c...

Does anyone know what is causing this? I see this on:- Cisco Network Assistant v5.8.5.1- Cisco Network Assistant v5.8.9.1 When I click OK, the VLAN dialog is blank, but if I click Refresh it updates and shows them. I'm afraid to actually edit anythin...

We have a 2951 router connected to an RPS2300 remote power supply.  On the router there are two commands applied in global config mode, "redundancy inter-device" and "redundancy".  The engineer who set up the router originally states that these comma...

Hi , We know that more number of ports can be configured to same vlan. How vlan distinguish between the ports ? How vlan knows from which port this frame has come ? in tagging we add the vlan id to the frame and not any other info ? little confused o...

 We have a C4510R-E with SUP6-E running on entservices 122-53.SG, and we plan to upgrade to IOS-XE 15.1. Already checked hardware is supported by this new IOS-XE, but not sure if there will be any license issue after upgrade. Are we OK to upgrade to ...

I've noticed that when plugged into our L3 Core switch and pinging my VLAN SVi on there which is my DG, the response times vary from 5ms to 19ms, sometimes more.Should I expect <1ms? I'm plugged directly into the switch and pinging my Default Gateway...

Hopefully everyone understands this. say I have 2- 2960's that are connected to each other with a trunk, for DR purposes. Now someone wants to connect a unmanaged smaller switch and plug it into both 2960's to provide network access to both 2960's in...

Hii Guys! I'm trying to remove the "radius-server-source-port -1645-1646" command but it's not happening.. Command executes but it's still showing up in running configuration...... It's on 2960 switch running 12.2 lanbasek9 IOS.