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Hello everybody,I have a issue regarding my Cisco Catalyst Blade Switch 3020 for HP, it is connected to C6500 via uplink port.the interface is up up but any traffic in it.I use version: 12.2.46 (cbs30x0-ipbasek9-mz.122-46.SE.bin).Here is the  output:...

I have a 3745 in a remote office.  i have a known-good device attached to f0/0, but i cannot reach it...so a known-good device with a suspected bad network config. i believe that if i could configure my f0/0 to match the 'bad config' i could access t...

HiWe have some discussion in our department about receive queues.What advantages could configuring the wrr-queue receive queues in conjunction with the transmit queues? All the devices in the network are configured with a transmit queueing mechanism ...

Hi ,     i am facing problem in mpls network, two branches connected through MPLS. i am able to ping with source of LAN interface, but i am not able to ping through with wan ip address. Same i  checked with traceroute with source its reaching the tra...

chandru.j by Level 1
  • 235 Views
  • 1 replies
  • 0 Helpful votes

I have a SUP card for a 6500 Chassis which boots up ok in CATOS but goes into ROMmon when I try and switch over to IOS and it gives a message "PFC  version detected does not match configured version". I have checked on cisco touble shooting for clues...

basimba by Level 1
  • 729 Views
  • 1 replies
  • 0 Helpful votes

Resolved! New switches

Hello everyone, We have dell 6248 switches and would like to upgrade to managed cisco switches. We need good switches so we can do multiple vlan's, bandwidth conrtol per vlan(or per port), and also we can see monthy bandwidth reports.  We have cisco ...

lawsuites by Level 1
  • 654 Views
  • 6 replies
  • 0 Helpful votes

Hi Expert,I have replaced 3825 router with same hardware module,same configuration,however, i found below logging after i boot up the router.Cisco IOS Software, 2800 Software (C2800NM-IPBASE-M), Version 12.3(8)T6, RELEASE SOFTWARE (fc2)Technical Supp...

Hi, quick question as I am getting really confused.4507R+E allows upto 48Gb per line card (if the line card supports it)4507R-E allows up to 24Gb per line card (if the line card supports it)From all the documentation i've read, i think i am right so ...

We are about to replace Nortel 470 switches at some of our locations. My question is what would be a recommended Cisco switch to replace these with? I want to be able to stack to accommodate all ports in the MDF/IDF closet. Currently the locations ar...

Hi All,Looking for advice on a design. I'm upgrading my agin 4507R backbone to somthing more scalable.I have been investigating 3 different designs, just looking for some feed back:Requirments I have to work with:·         Total of 155 connected port...

rtjensen4 by Level 4
  • 1285 Views
  • 16 replies
  • 0 Helpful votes

Hello,I am looking into deploying DHCP Snooping along with IP Source Guard and Dynamic ARP Inspection across our access switches later this year as part of a project to improve overall network security. I have successfully been running this in our te...

We have some 2960s in our environment, and we have the switchport and trunk ports configured withmls qos trust cosThat works fine, and DSCP tags are being passed as-is. However we had the same command issued on our 2950s, and DSCP was being rewritten...