Switching

Dear Friends,Couple of months ago we have upgraded our network infrastructure, before the activity we had only one core router both primary and secondary WAN links were terminated on the same router. Now we have two core routers primary WAN link is t...

Customer just bought four WS-C3850-T with IPServices. I upgraded them to IOS-XEE 3.3.5 straight away. Working fine except when trying to do manual CTS I don't have the gcm-encrypt option on these switches?I have MACSec "configured" on two fiber ports...

Gents...,I am working with a client that has 6x6509-E layer 3 switches that has been configured long ago so i am planning to upgrade the IOS and bump them up to V.15.00 or higher and ...FYI> Currently a few have 12.2(18)SXF ipservice and the rest hav...

Is port-security supported on Nexus 3000 on switchports for LAN ? 

im looking into disabling a port that sites in the lobby, the port is connected to a voip phone, however after hours i want the port to stop all/any traffic  does this acl look right:  time-range lobbyperiodic Monday 8:00 to Friday 16:30 ip access-li...

 I was curious if anyone knew if the SPA-8X1GE shared port adaptor would work in Cisco ASR1000 series routers? The SPA-8X1GE and SPA-1GE-v2 seems identical cept for some differnet like QinQ not being available on v1 and along with a huge price differ...

A couple of weeks back we experienced a packet storm on one of our vlans. At the time looked like a broadcast storm and we thought we had a bad device, so we swapped it out. Yesterday morning it occurred again on the same C3750x switch port with the ...

I want to replace my router that is connected with a 10 MB optical fiber line with my CISCO SG300-28 layer 3 switch. my question is can it be repalced with router. can it perform NATing Regards

I have a server with several (6-8) clients.  Each has two 10-gig NICs and will be running Red Hat Enterprise 6.6.  I want to use round robin load balancing to effectively double my throughput to 20-gig.  The network is isolated and won't be reaching ...

Hi All.  I have a few Layer 2 3750x, lanbase, (C3750E-UNIVERSALK9-M), Version 15.0(2)SE4, PoE,  switch stacks and single switches.  I've noticed on one switch stack (5 members) that the 5 min cpu util is 20% and top three processes w/ 5 min areRedEar...