Switching

Hi all,I have a stack of 4 x 3750-E switches that have been fully populated with 10Gbps X2 fibre modules for 10Gbps SAN connectivity.  I want to know if there is a bottleneck on the backplane of the stack, either on the individual switch's backplane ...

Hello All,     I'm in the process of building a network that will consist of the below:2 Routers (Primary and Backup)2 Switches (16-Ports each)20 IP Phones (10 on each Switch)Voice Gateway (Don't know anything about it)Wireless Access Point (Still no...

Getting teh following error on my config for a switch.00:36:26: %CDP-4-NATIVE_VLAN_MISMATCH: Native VLAN mismatch discovered on FastEthernet0/1 (1), with sw-testlab. dgit.net GigabitEthernet4/0/20 (104).lab1#show run int vlan 808Current configuration...

What is the reason behind sending the destination mac address first in an ethernet frame?one reson I can think of is- Seding the Dst MAC first will help the switch to take the forwarding decision (cut through switching tech) without waiting for the r...

Hello all,I am trying to understand whether the CCNP route guide's article has no sense or I am a dumbass, because I do not find any sense in the example below:R3 represents a branch office connected to two ISPs. In this scenario Cisco IOS IP SLAs ar...

Hi,I have a Cisco router 1941 with an ADSL card, connecting the ADSL line, i configured a dialer interface but couldnt understand how to bind the dialer with an ethernet interface. I think i should have a bridge cause there is an interface ethernet 0...

Can anyone give me a link to where I can find the minimum code version for N55-M16UP expansion card for a Nexus 5k?           

Hi,I'm trying to enable command authorization for ssh as  well as console access to a Nexus 7010 box (version 5.0). Following is  the config:aaa group server tacacs+ ACS5-1    server 10.12.19.11     server 10.12.19.12     source-interface loopback0sn...