about 2 weeks ago - No comments
Have an unsupported gbic module ? enable show interfaces status err-disabled conf t no errdisable detect cause gbic-invalid service unsupported-transceiver wr
about 4 months ago - No comments
he filtering capabilities of Wireshark are very comprehensive. You can filter on just about any field of any protocol, even down to the HEX values in a data stream. Sometimes though, the hardest part about setting a filter in Wireshark is remembering the syntax! So below are the top 10 display filters that I…
about 5 months ago - No comments
When using a Cisco 3750 stack connected through stackwise technology you can add or remove a Cisco switch while the stack stays on. If you are adding or removing a switch from the stack, it is very important that the switch is turned OFF. The rest of the stack can keep doing its business. For adding…
about 6 months ago - No comments
Here are the CLI commands for troubleshooting the ERS 8600 switch: Config timezone config bootconfig tz dst-name “EDT” config bootconfig tz name “EST” config bootconfig tz offset-from-utc 300 config bootconfig tz dst-end M11.1.0/0200 config bootconfig tz dst-start M3.2.0/0200 Config NTP server config ntp server create a.b.c.d config ntp server create a.b.c.d config ntp server…
about 7 months ago - No comments
Il est toujours utile de connaitre les raccourcis clavier. Cela permet d’aller plus vite Keyboard Shortcuts Voici celles que j’utilise le plus Ctrl+A Move cursor to the beginning of the line Ctrl+E Move cursor to the end of the line Up Retrieve last command from history Down Retrieve next command from history Ctrl+W Erase…
about 7 months ago - No comments
Voilà 2pdfs très intéressants. Ces documents couvrent l’utilisation de la commande tcpdumpen mode CLI. Le second document décrit les commande de Wireshark ( A noter que Wireshark sur base sur tcpdump) Tcpdump Wireshark
about 9 months ago - No comments
Google power search By the “Power of Google”, you can do anything and averything you want:-). Juste copy paste this command to find IOS intitle:index.of ios parent directory bin or just click below http://www.google.com/search?hl=en&q=intitle:index.of+ios+parent%20directory+bin
about 9 months ago - No comments
Installation on CF Card Software installation As everybody knows, the installation process of Vyatta Core is simple and well-documented. However we need to install Vyatta Core on Compact Flash media that will be later used on ALIX.3D2 board. So what’s a problem? Xo-Xo, you can not just install Vyatta directly on ALIX.3D2-based system, it has…
about 9 months ago - No comments
Error: The image in the archive which would be used to upgrade Error: system number 1 does not support the same feature set. Cisco it seems included this sanity check,as of 12.2(35), to prevent you from accidentally changing the feature set during a IOS upgrade, not a nice thing to happen on a production switch,…
about 9 months ago - No comments
Identifying a Bridging Loop Suspect a loop if you see the following: You capture traffic on a link and see the same frames multiple times. All users in a bridging domain have connectivity problems at the same time. There is abnormally high port utilization. To remedy a loop quickly, shut redundant ports and then enable…