Switching

what is the relation between ethernet and line coding

When VTP is used, we can backup/restore the VLAN.dat database on a switch.   I have to transfer the VLAN config between 2 VTP servers (VTPS1 on LAN1 and VTPS2 on LAN2), LAN1 and LAN2 are not Layer 2 interconnected   Q1) Can i backup and restore the V...

Hi All,I have a distribution box with multiple SVIs. In order to hop from one box to another box, I have added an ACL for the vty lines. The ACL hasaccess-list 10 permit 10.1.0.0 0.0.255.255access-list 10 deny any logBut I do not have loopback inte...

Dear ExpertI want to know which OSI layer does HSRP , VRRP and glbp operates ? In one of my techincal interview , they told me hsrp and glbp operate in layer 2 and vrrp operate in layer 3. Just want to confirmThanks in AdvanceAJ

Hi,,,Please help me for this one.I need advice for configuration below.I have 4 multicast sources and for each source using one Vlan so there is no communicate between multicast source.For the switch cisco connected with laptop, i also setup vlan in ...

Hi. We're deploying a series of WS-C2960X-48LPS-L (version 15.0(2a)EX5) and are noticing really high CPU useage on the process "Hulc LED Process", taking up 14-40% of our CPU. After googling around I found this: https://quickview.cloudapps.cisco.co...

Hello,I would like to test the possibility to reload devices via SNMP for new switches like 2960, 3560 and so on.I know that the command "snmp-server system-shutdown" has to be configured, then I need to send the set query to the device via SNMP.I ha...

Hope someone can assist.  Setup and interface on spa-10x1ge-v2 interface using a mm sfp.  Connecting to 6500 using same type mm sfp.  Getting a down down on interface.  Setup the 10gig ports on the same equipment and it works fine.  Used the same fib...

hi,we are getting this log from Catalyst 4500. What kind of problem should it be?Dec  6 11:18:57.800: %C4K_RKNOVA-4-INVALIDTOKENEXPIRED: STANDBY:(Suppressed 100 times)Expired token 28389 in the invalid token list (NumEntries: 6) of type IrmPortId oth...

Hello I am needing assistance with a setup that was assigned to me. I have two 1941 routers (R1 and R2) connected on S0/0/0 on both. I have a dhcp pool set up on R1 and I am needing R2 to get a dhcp ip on port S0/0/0 from that pool. for the life of ...

Hello all, We need to determine the utilisation of TCAM in our Cisco 3560 switches We use a mixture of 24 and 48 port switches as access layer switches These run the the software version below: Switch   Ports  Model              SW Version           ...

Not sure how this is working, but will appreciate any feedback. I am evaluating a network, and not sure if this is something possible.  Nexus 7000 port 10Gb 2/5 is connected to the other end on Catalyst 6509 Tengigabit 4/1 On Nexus,  Port 2/5 is co...

Hello, I understand you would not put Netflow on trunk interfaces because Netflow operates at Layer 3 and trunk interface is layer 2. So, what about a standard port that is assigned to a VLAN (switchport access vlan x). Is this not also a layer 2 por...