Switching

I have got 3 network 1)192.168.100.0, 2)192.168.200.0 ,3)192.168.300.0 on fastethernet 0/1,0/2,0/3 of 3560 switch.How can i put accesslist such that i can deny all traffic from 192.168.100.0 to 192.168.200.0 ? at the same time network 192.168.200.0 n...

Hi.I have three servers which communicate to each other using broadcast messages. 2 of these servers are on switch A and 1 server is on server B. All the servers are currently in default VLAN 1. Both the switches are connected to each other by a trun...

Hi,I saw below message in my 3750 CISCO device :00:01:02: %PM-4-ERR_DISABLE: gbic-invalid error detected on Gi1/0/1, putting Gi1/0/1 in err-disable stateHow to debug this ? How can I make it to connected state ?Thanks,Vijaybabu

Dear All,How can test the loopback on Layer-2 ethernet services? Is it possible to swap the destination MAC and Source MAC to test the loopback?Please share your feedback on the same.

FPGA buffer descripter is full received in 2800 routers. Output interpreter is not clear on this. There is no specific document for this error. Please suggest.

Hi Experts,Is it possible to configure a bandwidth limit outbound on an interface and if it is exceeded to do PBR instead of policing or shaping.Eg.R1 has E1 with a limited B/W of 5M, if this is exceeded, i would like to send the excess traffic over ...

Hi.I have a network based on (mostly)C3560G switches using L3 and OSPF everywhere except at the access ports where servers are connected. I was planning to use ACLs to restrict packet flow through the router part of the switches. I don't care about t...

Hi,I had inserted NM 4T card in 3745 series router.But the serials are not showing in the router.Please help me on this.regds

Hi guys...just wondering what the best setup would be using Cisco equipment at home. I have adsl with sky and at present i connect wirelessly to the net. I would like to create a home lab for my ccnp so would like to know the best router/equipment to...

I need to work with SDM in 2610 router, is it possible

Hi there,I just started off with my CCNA prep with CCNA ICND2 Official Certification guide. There's an answer to a question of the DIKTA section of chapter 2 that confuses me. It's quesion 10 and it goes like this:Switch SW3 is receiving only two Hel...

I understand that there is downward compatibilty of 802.1w to support lagacy spanning-tree 802.1D. But I need to verify whether the following setup is valid. I have a 6500 as the RB running RSTP which is linked via a trunk (802.1Q) connection to a C3...

Hi,i want to use the wic-4esw module on a cisco 2801.Each of the ports must be assigned 1 vlan.I've already achived to get the output below, but still the protocol is down for each port:-----------------------------------FastEthernet0/0.1 is up, line...

Hi All,I remember have come across the white paper on cco.cisco.com web site which compares advantages of Cisco's own designed ASICs used in catalyst switches with those of merchant silicon from Broadcom and alike. I can't see it there anymore.Could ...