Switching

I have a number of 2960 LAN Lite switches running image C2960-lanlitek9-mz.122-50.se5.bin. I was asked to upgrade these to C2960-lanlitek9-mz.122-58.SE1.bin. I down loaded the image via TFTP and this resulted in flash looking as shown below Directory...

Hi,I am trying to configure VSL links on SUP of 6509.I am planning to configure SW1 SUP to SW2 Line card SW1 Line card to SW2 SUPThe SW2 is going to recovery mode.

I am working at a place that is using a Motorola RFS 4000 as its router.We have on hand a Cisco 881w and an ASA 5505 and are debating using the 881w or the ASA as our router (first device attached to our adtran with 3 bonded T1's)My thought is why no...

hi all, i am attaching one network diagram , in that i need traffic flow on both side the place which i put ??? mark wat device i can use , i can use normal home router.or anyother possible solution for this kind of network.

We're redesign the network and debating on the subnetting topic to find out what's the best practice/design to allocate IP addresses. Obviously reserving IP address is important. Ournetworks consists of server, MPLS and VRF etc, with wireless, wired,...

Hi all,In one of our datacenters, I have a server-farm distribution switch for HP blades : WS-CBS3120G-S.It is connected by LACP etherchannel using 7 ports to my core switch.Unfortunately, I noticed the load balancing algorithm to be pretty unefficie...

Today, I added some switches to a large production network. I first put them in VTP transparent mode and on a dummy domain to avoid wiping out my VLAN's.But what if the VLAN's were wiped out by a new switch with a higher revision number? Would restor...

Hi,I currently have a Cisco router 2821 and using it for tunnel configuration with HP-UX implementation of IPSec.I would like to know if Diffie-hellman Group 24 algorithm is supported on these routers and also if any updates/patches are available.Tha...

Hi all,I am having trouble directing a SPAN session through both a 2940 and 2960G switch.  I have a Nexus 5K provding/outputting a SPAN session, going to to an interface on the 29xx configured as a SPAN source.  I then have another interface on the 2...

HelloOur 4 different group will be sharing the same office floor  which was scattered earlier in different cities. Total number of Users would be around 100 and I already got 3 switches 2960 (48 ports ). Can someone suggest a good backbone switch whe...

Hi,I have the following log on my Cisco 6513 chassis:%SVCLC-5-FWTRUNK: Firewalled VLANs configured on trunksI have already seen the explantaion in the post below:https://supportforums.cisco.com/docs/DOC-4831I don't understand what does it mean becaus...

          Hi  Quick Question:I have a office in Jacksonville FL, with a connection to the UK.   At present the office is using an old Proxy server in the UK for internet access.  Works but it is not fast.   With an Internet line installed in the offi...

hi:i am just new to cisco switchs and routers. i am running packet tracer and having a question about etherchannel redundancy. my toplogy looks like below i added both PCs to vlan 10 via port 10VLAN Name                             Status    Ports---...