Saturday, July 2, 2011

Clear Cisco Router Configuration Back to Factory Defaults

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Router#erase startup-config Erasing the nvram filesystem will remove all files! Continue? [confirm] [ OK] Erase of nvram: complete ...
9 comments:

Configuration Archiving on Cisco Routers

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Create directory in flash to store arhived configs Router#cd slot0: Router#mkdir configs Create directory filename [ configs] ? C...
3 comments:

Auto Tuning Buffers on Cisco Router

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Router#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Router(config)#buffers tune automatic Router(...
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Tuning Cisco Router Buffers

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Tuning buffers is usually not necessary and doing so incorrectly can cause serious performance problems. Use the show buffers command t...
1 comment:

Configure Layer 3 port-channel (EtherChannel) between Cisco Router and Switch

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Router: interface Port-channel1 ip address 10.4.4.2 255.255.255.252 ! interface GigabitEthernet0/0/0 no ip address channel...
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IPv6 Quick Facts

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- Successor of IPv4 - 128-bit long addresses - Customer usually gets a /64 subnet - Not need for NAT anymore - No Broadcasts - No...
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The "Do" Command on a Cisco Router

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The "do" Command allows you to run "show" commands while in config mode so that you don't have to exit back to pri...
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Subnet Cheat Sheet

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The tables below are commonly used subnet masks and hosts. Class C Mask  Notation   Subnets   Hosts  255.255.255.0 /24 1 256 255....
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Linux Cheat Sheet - Command Line

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COMMAND   INPUT The colors designate the actual Linux command in   blue , while the user input (file, numeric value, etc) is   red .   B...
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ScreenOS Cheat Sheet

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COMMAND   INPUT The colors designate the actual ScreenOS command in   blue , while the user input (policy name, numeric value, etc) is   ...
11 comments: