Switching

Hello,I'm separating voice and data traffic on a LAN by using the "switchport voice vlan" command. All ports are configured with this command.However, while sniffing traffic on a pc directly connected to a switchport (without phone inbetween) we can ...

Hi All, Iam planning to add dual trunk links to Single core device from 3560G sw (both end all port hard coded to 1000/full). Spanningtree will block one of the link (core is the root and hence on the access sw). I have this running on other switches...

Dear All;first I would like to thank this forum because really it is very helpful.I need preventative maintenance tool for Cisco switches & routers such that how many times happened failure in hardware your fast reply is highly appreciated.

Hi All,I am currently running through some QoS configs and trying to standardise them. the main one in use here on both 3750's and 3560's is:mls qos map policed-dscp 0 24 to 8mls qos map cos-dscp 0 8 16 24 32 46 48 56mls qos srr-queue output cos-map...

Hi,I did a ftp test.Speed i got is 25KB/S.it seems like the policy is not taking effect.Any idea?Together is the config.class-map match-all abc match access-group 1!!policy-map vlan class abc police 1000000 65536 exceed-action drop!ip subnet-zer...

Hi, I am planning to place a machine onto a trunk port. Are there a lot of security implications if I were to do that? Any idea what an attacker can do if he manages to get access to that box?

how to findout ip address of PC's connected on particular switch?

Hi,1. VTP Summary Advertisements are sent every 5 minutes (300 seconds). Is this timer programmable? If yes, how?2. I have read in Cisco course material that VTP password is stored in MD5 format and can be 1 to 32 ASCII characters long. It's also men...

Hi,We are experiencing sparatic slowness on our network with core/distribution 6509s and 3560, 3750 and 4006 switches at the access layer.So we put a sniffer on one of the access layer 3560s with no spanning done on the switch and we set up a filter ...

From ip address is it possible to find out whether cisco switch or PC? and also i know switch hostname and from this hostname is it possible to determine switch ip address?

HSRP behaviourHi experts! I have an HSRP configuration between PC-Linux and 2 routers, and this is the configuration:ROUTER-1interface Vlan10 ip address 200.25.192.18 255.255.255.224 standby 110 ip 200.25.192.17 standby 110 timers msec 300 1 standby ...

CAT 6500 running IOS version:s72033-pk9sv-mz.122-18.SXD6.binPartial config:===============interface GigabitEthernet2/23 bandwidth 1000000 ip address 10.x.x.x 255.255.255.252 no ip redirects no ip unreachables no ip proxy-arp ip authentication mode ei...

Hi Friends,I found a term called primary aggregator and secondary aggregator in etherchannel with the "show etherchannel portchannel command" on 3550 MLS so, could someone try describing this plz..Thank youPrado