Switching

Hello Cisco Forum Users,I have a Customer with 6509 getting the following logging message.Feb  9 23:31:06.622 PST: DFC1: EARL Vlan Statistics Process: No iccshim packet createdFeb  9 23:35:06.809 PST: DFC1: EARL Vlan Statistics Process: No iccshim pa...

For the last couple of days I have been trying to solve a great ssh2 mystery for my switch ws2950 (ver 12.1(22)ea13):I put:(config) Username tadas password ciscoBut after show run I get: username tadas password 0 ciscoSo the question is: why do i get...

I have set a vty password and enable password for Cisco 2811 but after that when I take a tellnet connection the router asks Ciscon default username and password. ???How can I disable these? I mean, when I connect with telnet, I don't want to log in ...

Hi,I have a C7613 with two sup engines in redundant mode (SSO).My issue is as follows;I have IOS 12.2.18 in sup-bootdisk and IOS 12.2.33 in disk0 in both SUP720s. I have set the boot variable as "boot system flash disk0:"The issue is that SUP1 loads ...

Why is the hub router generating a host route for its mGRE interface?Also, why is the LSA for that host route a "summary" route? See below's database output.GREoIPSec Spoke configuration and information - Take note of the 10.40.16.1 host route (/32) ...

Hi,I am trying to setup a 2600 series router so that is has multiple vlans, (office network, wifi, voip). That part i can do easly however, i would like the 2600 to be the dhcp server for each of these networks as well. I can see i need to set each v...

Hi,We are looking into starting to use VDC's on nexus 7k. At the moment we have only one default VDC and everything is in there.I'd like to know real world experience with VDC's. Someone from Cisco told that aprox 10% of nexus customers are using VDC...

Can anyone advise on the best IP SLA settings to use, to monitor general link performance?I have a number of Cisco 3560s linked with 2Gb port channels and want to produce some graphs showing if there are times when perfomance drops due to high traffi...

A colleague tried to upgrade a 4507 recently, and got the following error: loadprog: cannot read file's "ELF  section" header boot: can not load  "bootflash:cat4500-entservicesk9-mz.122-53.SG1.bin"Modules are:Mod Ports Card  Type                     ...

This may sound like a wierd question, but a hub, as I understand it, is basically a glorified repeater, right? If you were setting up a trunk between 2 switches (say for example both are 2950XL's), can you not put a hub between the 2 and still have i...

How to remove encapulation slip on 3800 device on async interface

Hi all,I need help with regard to a problem with my network architecture. Briefly, I explain the scenario: I have a set of hosts attached to a switch. Each host belongs to a specific VLAN.My need is to preserve the VLAN sequence even if one host of t...