Switching

I would like to monitor a multicast group on a VLAN. I have a snoop machine connected to an access-port on the VLAN. At the moment I can see the broadcasts, some non-IP 224.0.0.0/24 multicasts, and the occasional flooded unicast packet.What I would...

Hi,I have some serious issues using HSRP msec timers. I tried HSRP, HRSP v2 and GLBP ; all the same resultsActual : IOS 12.2(33)SXHOld : IOS 12.2(18)SXF8No physical problems, no errors on the interfaces, no STP problems (no redundant links) I tried...

Advice on a problem please:Currently have a 3560 POE with 10 Mitel phones attached and RPS675 suppies the power when an outage occurs.If during an outage we try to add additional phones to the 3560 they do not power up? Any reason as to why adding ad...

Hello all,I have a wireless network connected to an Ethernet Interface of a 3660 router. The wireless network has about 300 devices (switches, AP's, Subscribers) and these devices are spread over multiple subnets. These different subnets are assign...

Hi everybody,We 've tried to configure dhcp-static on a router.When we use type "id" with client identifier, it works.But when we use type "1" with mac-address, pc can't get ip address.Could someone help, please?

Is the VTP Domain name, case sensitive?

Hi,Can any one please let me know what is Reverse path forwarding and what is the function of Upstream path and down stream path.Thanks,Akber Mirza.

We have a VTP domain with one master switch connected to several downstream switches. The domain has vtp pruning enabled.One switch wrongly prunes back vlans from the trunk which are active on the switch.I am having trouble finding an in-depth explai...

I have a client that want put the address 10.x.x.x in the vlan1 in a ce500.How can I avoid this restriction in the ce500.

hi,help me guys.i am still confused which one will disable auto-negotiation,setting speed,or setting duplex,or any one of them?thanksragardsAlex

Hi!Our WS-C4507R has two redundant Supervisor Engine (WS-X4516-10GE). One as an active Supervisor Engine and other is the redundant. A couple of days ago i observed the standby supervisor engine status LED is changing from green to red. When i consol...

what command do i use to remove this line from pix?static (inside,outside) tcp x.x.x.x smtp mailfilter smtp netmask 255.255.255.255 0 0

All,I added a VLAN 301 to my LAN that already has VLANS 300 and 246. On Switch 1, VLAN 301 has an interface IP of 10.220.1.1, on Switch 2, VLAN 301 has an interface IP of 10.220.1.2. HOWEVER, I can not ping either interface from each device even th...