Switching

I was not 100% sure where this message should be posted but figured I would start here. I have a location that uses a Symbol WS2000 wireless controller to support their wireless network. Connectivity and use of the wireless network at the facility se...

I have to upgrade several stacks of 3750 switches, the stacks are built with a mix of G and E models.Reading through the documentation I see several articles describing the upgrade for a stack, but they all describe upgrading stacks consisting of the...

I have an access switch. the interfaces don't have the command "switchport mode access" on them. What is the impact when PCs are connect to these ports?

Dears,I am facing a problem with 6509-E in VSS enviorment. After the VSS configurations the line cards are not coming up.Supervisior : VS-S720-10G Line cards: WS-X6148A-GE-TX , It says unsupported modules found in slots.I have seen some docs says the...

Hi Everyone,I have a small problem in figuring out the following questionGiven that the maximum length of a 10Mb/s Ethernet is 1500m, computethe worst-case propagation delay (assume that the signal travels through themedium at 2   108 m/s). With this...

hi all,i enable mls netflow and ip route-cache flow in c7613, sup720-3bxl.conf tmls netflowint gi7/2ip route-cache flowabove configuration, i enabled mls netflow in global mode and applied "ip route-cache flow" for supervsor720 giga-ehternet interfac...

Hello,I have two Cat6500 running CatOS as access switches to my servers farms, I have enabled portfast per port basis where needed and enabled portfast bpdu guard globally, so my question is how about guard root? Do I need to enable this features? be...

I have Cat 4506 with  Cisco IOS Software, Catalyst 4000 L3 Switch Software (cat4000-I9K91S-M), Version  12.2(25)EWA.This Version is not support for WCCP Service.Could you Please Suggest me which IOS Software version will support WCCP feature.

hi all,I wonder about the RP/SP performance in SUP720-3BXL.as i know, SUP720-3BXL can forward ip packets up to 400Mpps with help by hardware(PFC or dPFC).if PFC or TCAM in PFC failure occure, all ip packets will be forward to RP/SP in MSFCin other wo...

Hi,One of the Cat 6500 VSS switches have been experiencing high cpu peaks for sometime. On analysis it was observed that it was due to high 'ARP Input' process. There are no static routes configured in this switch, no incomplete ARP entries or any in...

HiI have configured my switches to trust dscp markings coming in, is there anyway I can check how many packets that I am trusting on my interfaces, and what by what marking they have ?cheers