Switching

Hi, does it help to have a neighbor do Graceful Restart NSF through a Firewall. Also with regards to timers on BGP just want to confirm when using HSRP that the interface should become the Active HSRP prior to BGP forming a neighbor or attempting to ...

Hallo allI am using a WS-C4948 to connect many subnets in different vlans. The 27 bit subnets contain customer servers and one of these subnets conatains 3 "DataDomain Servers" 2 of them have more than one interface in this subnet. The customer-serve...

1. When talking about the 6509, when we say backplane and switch fabric, are we talking about the same thing, or is there a difference?The documentation seems to use these interchangably.2.According to this document,http://www.cisco.com/en/US/prod/co...

DearI want to add new L3 3750-24TS in my existing stack.I have 2 swithces in stack(3750 12-s and 3750 24-TS).Please help me.How can i add and what configure i have to do in new l3.

Hello,I have a 4900M that is running with constant CPU usage of ~85%. I have 5 other of these switches with the same configuration and placing in the topology that do not have the problem. sh proc cpu CPU utilization for five seconds: 82%/0%; one min...

Hi,I have connected a mulitcast source to one switch port my 6509-E and connected a client to the same switch same vlan port. I am not getting any single multicast stream on my client... Server is sending multicast stream and confirmed with sniffersi...

Having no practical experience with QOS I'm not sure where to begin with this.We have a SAN which currently has 4 dedicated LES 100 links to replicate traffic from SAN1 to SAN2.I've been asked to investigate the possibility of moving this traffic fro...

020221: Jul 23 07:52:23: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/2, changed state to down020222: Jul 23 07:52:23: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/2, changed state to up020223: Jul 23 07:52:24: %LINEPROTO-5-UPDOWN: Line protocol on I...

So, I'm under the impression that after I enable Option 82 on the switch, I would see the client switchport info show up on my Windows 2008 DHCP server..is that right??

Hi,we are having cisco 2960 switch in our network and we are connected 7902 IP Phone and phones are working but when phone power on and off then that port is down and shown that err-disable, we are also do duplex setting on that port stil we are havi...

Hi everyone! As you may notice, I am new to this networking deal. I am running Windows Vista and/or Windows 7 RC on my home PC. My question is, would you recommend buying something like this (see link below) to play around with? If so, would it be fu...

DearI want to Downgrade IOS Version on 3750 L3.Please help me.