Other Network Architecture Subjects

Hi,I was wondering if a layer2/3 (e.g 3550 EMI) switch is capable of rate limiting effectively between vlans? We would like to setup a test network with a number of vlans, and would like each vlan to have varying bandwidth constraints (e.g Allow up t...

Dear all I have set up the center router for hub (R1) and want to connect a few shops using the ipsec tunnel. All the shop are different segment. Are they communicating with each others.Shop1-------> Center R1 <---------Shop210.2.1.x 10.2...

I have a problem about ciscoworks 2000. After I add the seed device Switch 4506 in the ANI Server, I open the topology service and just can see an unkown device. Another problem is that CM can not recognise the switches which make the cluster. The ve...

i configured a static route to cross Frame Relay network. i found that if an error occur in Frame Realy network, the serial port and line protocol keep "up", but in fact, i cann't ping through the frame relay network. becuase the port and line proto...

I would like to configure port-security on our 2924, but it seems this may not be possible using VLANs. Is this true?thanks,

I am learning the CCNA exam. My question is that how I can print or save the screen of Telnet when I get into a router privileged mode?

Greetings,Is it possible to restrict SNMP access to a specific object/tree based on an ACL? (e.g. allow access to stats on a specific interface from a specific set of hosts, using a specific community string).Thank you.Mohamad

I have a red led light on a Catalyst 4006, supervisory 2 module. Any ideas how severe? And/or a fix?

Can some one point me in the right direction here is the outputFlorida#copy tftp flashAddress or name of remote host [10.0.0.51]?Source filename [c3640-a3js56i-mz.121-5.T15.bin]?Destination filename [c3640-a3js56i-mz.121-5.T15.bin]?Accessing tftp://1...

my standby router is passing traffic??? what could cause this???

OK so we upgraded the network to be all Cisco devices with a 3508 at the core and 2950-48 switches for the desktops. THis replaced an old coax backbone with 10Mb hubs. Now that this has been done we seem to be having problems with machines getting ...

I am running nGenious version 1.4 and attempting to add a Cat-2980G switch. I get the error message that the RTM does not recognize that device type. Does that mean the RTM can't monitor the Cat-2980G's?Thanks.

I have a 4500 trunked to two 6500s. I have jumbo frames enabled on the trunks of the 6500s, and I have the mtu configured for 9098 on the 4500 trunks. On the 4500, I have all of the ports that are capable of doing jumbo frames setup. I have the po...

Hello! I have a Telecom site using iso-igrp.Recently, the backbone was changed to Gigabit Ethernet and we have a problem. Everything is OK, but only some server(sun) can not transfer any clnp to Cat6509. However they can communicate each other and co...