Switching

      In  Nexus switches, does the transceivers have to be the same on both ends in order for the connection to work?  Matter of fact, in any Cisco switch, does the transceivers have to be the same on both ends in order for the connection to work?   ...

Greetings.L3 - 4503 and L2 - access 2960Siemens Optioint 420 seriesI have a voice vlan with a /16 mask. I have almost 500 IP phones on this subnet.Here are some configs:voice vlanip dhcp pool telefon-pool   network 10.2.0.0 255.255.0.0   default-rout...

we have a router 2911 , two links are terminated on that one is 4mbps and other is 8 mbps,we have configured a equal loadbalancing on that, but after that one link goes to bottle neck and other is half in use.i dont know wats the problem, please sugg...

Hello,I have an issue on switches mac address table.I have started ping to a server connected to a Nexus 5000 from a host that also conected to Nexus 5000.Ping results are always succeed.However, when I check server's mac address on Nexus 5000 mac ad...

Hi,We have a Cisco 4507R+E switch with dual Supervisor engines WS-X45-SUP7-E configured in SSO. I have added total 8 SFP SFP-10GBase-SR installed, and 4 of them (Group 2) they stayed with inactive status. #sh interfaces status module 3Port      Name ...

Hi allI have one 9U rack. I have to arrange 2 switches and 2 patch panelsOne switch is managed(24X100 2X1000) and the other is unmanaged(24 X 1000).Have horizontal cable managers also.I have to connect 30 PCS.Out of the 30 PCs, 24 would get connected...

Hey everyone,We have a 4510r switch with multiple VLAN's that we want to interconnect with a 3750 catalyst switch which is in a stacked configuration with another 3750, we want to trunk all of the VLANs to the 3750 using a trunk port on both ends.The...

Hello, I am not sure if this is the right category, or right place to post.I am not sure if this is an issue with the Switch or the HyperTerminal.I am trying to break into a Cisco 2900 XL Switch due to not knowing the password for Enable mode.OS: Win...

I have a smart serial cable connected between R2 and R3 and it is up/down. I have tried switching the dce to the other router but nothing. when I type no shut it comes up/up for about 20-30 seconds then goes to up/down. Tested 3 different cables both...

We are about to setup a VSS system for one of our customers. My question is regarding the enhancment to PAgP that VSS uses to discover Dual-Active scenarios. The customer will connect cisco 3750's with Multi Chassis Etherchannel to the VSS, does the...

Hello all!I have the Cisco VSS consisting two chassis 6509. I have the system Active-Dual detection via Enhanced PAgP with one neighbor - standalone cisco 3750. All works good.I want to add one more neighbor - cisco stack 3750x with 3 members. Will t...

So, I need to migrate a port channel to a new set of ports in the Nexus 7K. Below is the current config on the Nexus:interface port-channel33  switchport  switchport mode trunk  switchport trunk allowed vlan 10,50  spanning-tree port type edge trunk!...

HiI have one cat6513, its supervisor engine (720) crashed few times in last 6 years. and few months before it crashed, you can feel network slowness in related network, but, no any eventance related to the box, no error log, no perfermence by show cp...

hi ,assume i have EIGRP 1 WITH ASN1 ===================EIGRP 2 WITH ASN2assume  IN eigrp 1 , there is a defualt route and we want to redistriube obly this route to asn 2note that  the default route is in the routign table ,note that typingnetwork 0.0...