Other Network Architecture Subjects

Although port is set as follows:set port qos 6/5,6/27 trust trust-costhe sh qos info run 6/5 suggests that the runtime trust is actually untrusted:The qos trust type is set to trust-cos.Warning: Runtime trust type set to untrusted.Do I need to set th...

I want to use the IOS indicated in the system bootstrap.ROM: System Bootstrap, Version 12.1(3r)T2, RELEASE SOFTWARE (fc1)Here is the entire show versionCisco Internetwork Operating System Software IOS (tm) C2600 Software (C2600-I-M), Version 12.1(2),...

Hi All,I have a 7507 using RSP4+ which boots up OK, however, if I initiate a selftest from boot prompt, it gives me the following errors:==============================System Bootstrap, Version 12.0(10r)S1, RELEASE SOFTWARE (fc1)Copyright (c) 2000 by ...

Hi,I need to know what you can do in term of configuration of the IOS Firewall (access rules, CBAC, ...) with VMS in general and with the Router MC module in particular ?I thank you,Patrice

Hi all-I'm looking for a utility or such that will periodically check the network (via either CAM or ARP tables or something) for one or more specified MAC addresses, and generate an alert (email?) when one of them is located. I'm sure there must be ...

Does anybody has a script to forward SYSLOG message from CiscoWorks to NetView/OpenView as a Trap using the automated action.

I have a question about the Cisco Switch catalyst 2950SX 24 ports (Standard Image)Is it possible to configure the two GBIC(1000Base-SX) ports in two different VLAN (802.1Q)?Or the second GBIC port is usable only forbackup/protection of the first GBIC...

Does anyone know the command to check backplane utilization on Cat 6509 chassis with Sup720 module. I looked it up at Cisco's website, but could not find any.Thanks,

We ran a netconfig job on about 700 devices and when I try to get to the job details, I just get the hourglass and the report doesn't come up. Is there a log or textfile somewhere that contains netconfig job details?

Hi,I am looking for a way to run a report on the uptime/availability of our switches on a long term basis. My manager is looking for something that can show for example, "This past year, the uptime on switch X was XX.XX %." We have both CiscoWorks ...

Good Morning!In a recent network upgrade, we're cleaning up our patch panel closets and want to use shorter jumper cables (RJ-45 Cat 6) from the switch to the patch panel. I wanted 6" cables, but my boss things that it causes "packet drops" I've...

I'm looking for a simple way to monitor multicast-traffic. I only found one variable under the mib-2.ifMIB-tree, but it works only with sub-interfaces. Do you know mib-variables, which support multicast-issues ? Thank you for your answer and best reg...

Hallo,I get the following output on a Cat 5509:2004 Feb 24 10:14:13 utc+1 +01:00 %IP-3-TCP_BADCKSUM:TCP bad checksumCould some one tell me what to do, to resolve this problem ?with kind regards, Carsten

I have an a customer with Catalyst 6513 which have IOS native and redundant supervisor.What's the better procedure with upgrade last IOS image?Is there an a good document about it?Best regardsLorenzo

what is the related osi layer to the arp protocol