Switching

Hi There,I am doing some throughput testing between two VMs on the same subnet which happen to also be on the same ESXi Host and share the same Nexus 1000v. Both VMs are using the latest VMXNET3 drivers and the network card properties shows the NIC s...

Hello All.I am facing an issue with WS-X4548-RJ45V+  line card in 4510R-E chassis with the following specs                   - two sup 6-E running sso redundancy                  - ROM version 12.2(44r) SG                  - IOS version 15.0(2)SG ent...

I am looking for help with L3 connectivity between a Catalyst VSS pair and Nexus vPC pair. The connections must transport L3 IP encryptors. The attached diagram shows the physical connections.Any thoughts on this model and advice on the L3 configurat...

Hi CSC,I encounter an issue during authentication (SSH) on my 2960 and I've been attempting various troubleshooting - without success so far.Network topology:Core Switch (Cisco) ------------ DMZ Switch 1 (Cisco, 2960) ------------ Internet Firewall C...

Hi all,Please I need your advise regarding the course  or Training to do if I want to purchase directly my IP block  from the Regional Internet Registry (RIR) and assign them on my router?Sorry, I think my request make sense.Thanks

Cisco   WS-C4503-E switch with WS-X45-SUP8-E does it support for VSS feature  ?

DearsWould like your assistance please regarding command "mac-address-table synchronize"My understanding is that it syncs CAM table between different DFCs & RSP PFC So If we are having only one DFC there would be no need for this command. It will onl...

Hello,i have tried to connect our 887VA router to our ISP for a few days now and i just can't seem to make it work. Hopefully someone can help me.I called my ISP (German Telekom) a few times and all they could do for me was telling me that the taggin...

Hello Friends ,I have a requirement to understand the link status (up/Down) between Router C and Router B from Router A through OSPF LSA update via Router B neighbour ID. From Router A i need to get this information before shutting my Router A to Rou...

Hello.I have a cisco 876;I'trying to put a file via xmodem, but it takes about 5 minutes on putting a 6KB file.I configure the xmodem connection to 9600 b.it is very slow, so anyone knows if I have to change any configuration of the port.thanks

Hi All I have an issue with my 877W that is as fascinating as it is frustrating. I have two SSIDs/VLANs, one for trusted LAN users (PRIVATE), and one for guests (GUEST).  The PRIVATE network is secured from the GUEST nework by zone based firewall. Ev...