Other Network Architecture Subjects

Hii m facing problem in particular one switch.In clustering environment of same series of switches (Catalyst 2950G-24-EI Switch ),if i put a particular one switch my network got jammed and all the switch LED blink very fastly & when i remove this par...

Just wanna ask the command for changing the Configuration Revision Number of the VTP Server:Just wanna make sure my SLAVE_CORE switch doesn't overlap my MASTER_CORE switch vlan config. eg;SLAVE_CORE#show vtp statusVTP Version : 2C...

Hi i m facing problem in particular one switch.In clustering environment of same series of switches (Catalyst 2950G-24-EI Switch ),if i put a particular one switch my network got jammed and all the switch LED blink very fastly & when i remove this pa...

Can anybody give me basic PRI configuration . I have connected my pri link to controller e1 1/0 of my routerit is urgent PleaseRegardsMahesh

HiWe have Host A connected to switch SA and Host B connected to switch SB. Switches SA and SB connected to Catalyst 6509 via trunk with RSTP configured. There is no direct link between SA and SB. During initial IP Address acquisition (from DHCP whic...

Hello everybody,Can anyone direct me to a webpage, pdf or book were I can get an overview of the time routing protocols take to converge? I'm interested in convergence of OSPF, IS-IS, EIGRP and so.Thanks in advance.

I hv Avaya P882 as core,Cisco cat4507 as distribution and cat3750 access. There are a video in Avaya P882 configure multicast. PC attach to Avaya can receive video stream but PC at Cisco cat4507 and cat3750 cannot receive video stream from avaya P882...

Hi guys,If i set one access list in a layer two device it will work? Why? The device is not supposed to work with layer 3 right?What is the difference between IP access-list and just access-list? Its about standard and extended?Thank you!

Hi,Has anyone come across this before? I have a Cat 3750 running IOS 12.2(25)SEC. Over the last couple of days we've had a few problems and have shutdown a tunnel a couple of times. In the logs (although not necessarily at the same time) the followin...

I have the situation shown in the "existing" and want to implement the "desired". As of right now there are only 2 vlans in the 4500 series switches, all subnets are in VLAN1 and need to be given their own VLAN.The goal is to eventually have all swit...

I am trying to do intervlan routing on a cisco 2811 fitted with a HWIC 4ESW card. I have created 3 vlans each with a different subnet ip address. Can anyone give me advice on how i would go about doing intervlan routing? Thanks in advance.

Hi guys,I unplug the power of my catalyst 3560 by mistake, then everything gets crazy. The ios image is c3560-ipbase-mz.122-25.SEB4.bin. I lost the configuration file. why?I have access to the console port and i type show flash, the results are:confi...

Hi, I'm looking into using policy maps and class maps on a 3560 running IOS 12.2(25) with the IP base image.I've got 2 access-lists. When a packet matches access-list 1 I want it to be policed to bandwidth X, any other traffic should hit access-list ...

Hi All,We have a small school with a 3550 L3 with IGMP, 4500 series with IGMP and 2 3500xl off the 3550 with CGMP. Multicasting doesn't seem to work at all. Snooping is enabled on all. but, on the 3500 series, no groups or router is listed. can IGMP ...

I have a client that has just installed a T1 line. They wish to retain DSL as backup. I'm looking for a Router with VPN capability, multiple (2) IP input, and 16 port switch. at least 4 need to be 1000 bps. Does Cisco have such a product?