Switching

Hello:Can anyone recommend a really good study guide for the CCIE written exam?I know there are tons of them out there, which is why I would like some feedback from someone who has actually used a product and was really satisfied with it.ThanksVictor

Hi, I have a 2801 Router running 12.4(24)T2 with a 9 port Ethernet Module. The problem I have is that I have a phone and a PC connected to it. For some reason, the PC looses connection from time to time and I can't even ping it from the router. The r...

Dear Cisco Users/experts,I'm not sure if posted in the right forum, but it's about ACLs and switching, so...Currently i'm configuring our new network:Core:2x 3750G (WS-C3750G-24-TS) in a stack, so it's one switch logically.Access:2x 2960G (WS-C2960G-...

Is Portfast & BPDUGuard still needed on access ports when Flex Link is enable? STP is disable when FlexLink is enable but i believe both can be active on the same switch but Flex Links do not participate in STP in all VLANs in which STP is configured...

Hi,I am looking for a relatively cheap, top of rack data centre switch with wire rate performance and 10Gbps upgradeability. I do not require Layer 3 or any advanced stacking features. Looking through the product portfolio the Catalyst 2350 fits the ...

HI,     What are the possibilities of VSS switchover from active to standby chassis aside from the VSL link being down?\\     Thanks.

I have a trunk link between a 6509 and 3750, no native vlan is set on the interface.Only one vlan is allowed on the trunk -  switchport trunk allowed vlan 300.One switch is VTP server one is to be client.Will VTP communicate between the 2 switches if...

Hi NetproCan Etherchannel be configured as Layer2 and Layer3. We plan to aggregate link between Cisco Catalyst 6500 and F5-LTM F5 recommends LACP. How do I configure LACP on 6500 CATOS, anything to lookout on this change.cheersTOM

I am trying to track down a packet that seems to be disappearing in our ditribution switch.  The sniff shows a destination mac of 000b.450d.000a, however, i do not see this mac address anywhere in the switch.  I am seeing the STP VLAN mac as 000b.450...

This is the output of a "show spanning-tree on a Catalyst 3524 using IOS 12.0(5)WC16Spanning tree 1 is executing the IEEE compatible Spanning Tree protocol  Bridge Identifier has priority 32768, address 000c.309e.af80  Configured hello time 2, max ag...