Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, February 2, 2026, through Friday, February 20, 2026. Our colleagues Amruta Navadagi, Anaya Kalawat, and Mohammad Mehtabuddin will be waiting to assist you...
Hello,I'm checking port stats on a switch. On several ports, I see some CRC and other errors. The error percentage is usually something like one error out of one thousand packets. Can this be considered normal? Should I worry about this?Thanks!
we removed a switch 3750 from its stack, after that, the switch boots well like a standalone switch, but it gets soo slowly for example when i want to see its configuration through the console port (sh run), i review the sh switch, and i am still see...
Hi Pros, I been working on this projet,but I got for days on the samething. Wireless client is able to associate to the WAP,but cannot get an IP address from the vlan associate to the ssid. The routers displays the following message:SSID[...
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...
/* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0cm 5...
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...
/* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0cm 5...
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
on the WS-C2950G-24-E1,define dot1X,now user can pass the authen,but user can get right vlan why?can everyone give some example config the 802.1X on the swith.or the switch can't support dynamic ass vlan with the radius.
