Switching

Hi,I've been playing around with a three area ospf network in Packet Tracer 5. I've had some success, but would like to make sure that my ip addressing is sound.I have subnetted 10.0.0.0 using a /30 mask. Each area will be summarized using 255.255.25...

Hi all, if I have say 10 switches in my network, what is the default setting for vtp, are they all in server mode, so if I change 1 switch it wont affect the others?

interface Serial1/0 description S4/0 STUN 1 ELZBP S2/0 EMPC 7 Sec3 Cab1 IO346/J1 mtu 2104 no ip address encapsulation stun clockrate 56000 stun group 1 stun route all tcp 10.0.14.1

Trying to design a network for a client - under the tools interface I see a WS-C3560-12PC-S - however I cannot find any info about this device on the Cisco website. I am wanting to know that it is definately a POE switch (all 12 ports), is a manage...

I am enabling port security on all of my switchports. My goal is to stop users from adding small switches or unauthorized wireless AP's to the network. If I use the command “Switchport port-security“ this will limit the port to one MAC address....

We have 2 6509-E's with the VS-S720-10G-3C sups. We are currently using the switches in active / standby scenario but have all the hardware necessary to turn on the VSS mode. I see many advantages in going to the VSS system but am curious what, if ...

Hi guys,A project I have just started working on has two 6509 running VSS. My question is is it possible to FWSM in these swithes as well or are the two technologies incapabibility at this stage.Any info or documentation is welcomethanks Kevin

We are having 12.2(33)-SXH2a on our cisco 6500 chassis and we are trying to implement VSS. We want to use layer-3 dual active detection using BFD but the command to exclude the BFD interface from shutting down during the dual active detection is not ...

When I converted my switchs(6509E) to virtual mode , my service modules were powered down, I tried to use command " power enable " but not active. Pls tell me how turn onRegards

Any expected release timeframe for 12.2(33)SXI (Whitney2)?

Why is it if power to a switch is lost the config gets lost when the power comes back online and the switch reboots. We don't have this issue all the time but have seen it a number of times.

We have two buildings beyond 200 metres.We have got single mode fibre running between the buildings but we have GLC-SX-MM= SFP module in hands.CAn we do the connectivity ?If works,is it a standard pratise ?