Cisco

Thursday, March 8 2007

Tribe Gets Finaly Acquired by Cisco

By lessaid on Thursday, March 8 2007, 23:12

Cisco continue the croisade for the social networks with tribe.net by aquired Utah Street Networks company.

What is exactly the target of Cisco ? get into the social network "web2.0" wave ?

http://www.nytimes.com/2007/03/03/technology/03social.html?pagewanted=2&_r=1

http://www.techcrunch.com/2007/03/02/tribe-gets-aquired-for-real-this-time/

http://www.internetnews.com/xSP/article.php/3663926

http://www.networkcmdb.com/2007/03/08/ciscospace/

http://articles.techrepublic.com.com/5100-1035-6163569.html

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Friday, February 2 2007

%Error opening tftp 255.255.255.255 network-confg

By lessaid on Friday, February 2 2007, 15:22

Just playing with my 2600 and try to upgrade IOS to support 3DES in order to test IPSEC/VPN connexion and got some kind of message like that :

%Error opening tftp://255.255.255.255/network-confg

To disable it:

VPN-CLI#c
Enter configuration commands, one per line. End with CNTL/Z.
VPN-CLI(config)#no ser
VPN-CLI(config)#no service ?
alignment              Control alignment correction and logging
compress-config        Compress the nvram configuration file
config                 TFTP load config files
dhcp                   Enable DHCP server and relay agent
VPN-CLI(config)#no service config
VPN-CLI(config)#^Z
VPN-CLI#wr
Building configuration...

*Mar 1 00:32:37.568: %SYS-5-CONFIG_I: Configured from console by console[OK]
VPN-CLI#

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Friday, December 15 2006

Graphing Cisco Systems (NBAR) Network-based application recognition with MRTG

By lessaid on Friday, December 15 2006, 14:22

Link : Here

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Friday, November 17 2006

Cisco IOS Server Load Balancing SLB

By lessaid on Friday, November 17 2006, 18:56

Here an configuation of SLB :

DSW121#c
Enter configuration commands, one per line. End with CNTL/Z.
DSW121(config)#ip sl
DSW121(config)#ip sl?
sla slb

DSW121(config)#ip slb ?
dfp         configure Dynamic Feedback Protocol manager
entries     initial and maximum SLB entries
serverfarm configure an SLB server farm
vserver     configure an SLB virtual server

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VRRP Configuration

By lessaid on Friday, November 17 2006, 18:25

Here an configuration of VRRP :

DSW121#c Enter configuration commands, one per line. End with CNTL/Z. DSW121(config)#int vlan 1 DSW121(config-if)#vrro DSW121(config-if)#vrr DSW121(config-if)#vrrp 1 ip 172.16.110.210 % warning: address is not within a subnet on this interface DSW121(config-if)#no vrrp 1 ip 172.16.110.210 DSW121(config-if)#vrrp 1 ip 172.16.10.210

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HSRP Configuration

By lessaid on Friday, November 17 2006, 18:00

Here a configuration of HSRP :

DSW121#c Enter configuration commands, one per line. End with CNTL/Z. DSW121(config)#int vlan 1 DSW121(config-if)#ip address 172.16.10.121 255.255.255.0 DSW121(config-if)#no ip redirects DSW121(config-if)#standby 47 ip 172.16.10.10 *Mar 1 00:08:49.111: %HSRP-6-STATECHANGE: Vlan1 Grp 47 state Speak -> Standby

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Use Kron Tab to run Exec command

By lessaid on Friday, November 17 2006, 13:07

Configure the router to perform.

Router#c Enter configuration commands, one per line. End with CNTL/Z. rtr1-Rack2(config)# rtr1-Rack2(config)#kron occurrence BACKUP-RUN in 2 recurring rtr1-Rack2(config-kron-occurrence)#policy-list BACKUP-RUN Kron: Policy Accepted, Policy needs to be configured rtr1-Rack2(config-kron-occurrence)#exit rtr1-Rack2(config)#kron policy-list BACKUP-IN rtr1-Rack2(config-kron-policy)#cli copy run start rtr1-Rack2(config-kron-policy)#^Z rtr1-Rack2# *Nov 17 12:53:25.107: %SYS-5-CONFIG_I: Configured from console by console rtr1-Rack2#sh kron schedule Kron Occurrence Schedule BACKUP-RUN inactive, will run again in 0 days 00:00:08 rtr1-Rack2#sh run | s kron kron occurrence BACKUP-RUN in 2 recurring policy-list BACKUP-RUN kron policy-list BACKUP-IN cli copy running-config startup-config rtr1-Rack2#

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Saturday, November 11 2006

Cisco Commands tips Part 2

By lessaid on Saturday, November 11 2006, 12:17

Well it just another Alias command for the Configure part :

alias configure rr router rip

alias configure ro router ospf

alias configure re router eigrp

alias configure rb router bgp

And :
conf t
line cons 0
logg sync
no exec-t

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Friday, November 10 2006

Cisco on 24h

By lessaid on Friday, November 10 2006, 15:04

Got just the original link to see all products that we have seen in the famous tv show 24H

here we are

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The Cisco "do" magic command or EXEC Commands in Configuration Mode

By lessaid on Friday, November 10 2006, 11:42

Well in my STP lab, I foud a nice command that allow you to "do" the exec command in the configuration mode, it common help to use the show, debug and clear command
so forgot the ^Z or end command !

D4(config)#do ? LINE Exec Command D4(config)#do sh ver Cisco IOS Software, 3600 Software (C3660-IS-M), Version 12.4(10a), RELEASE SOFTWARE (fc2) Technical Support: http://www.cisco.com/techsupport Copyright (c) 1986-2006 by Cisco Systems, Inc. Compiled Wed 11-Oct-06 21:20 by prod_rel_team ROM: ROMMON Emulation Microcode ROM: 3600 Software (C3660-IS-M), Version 12.4(10a), RELEASE SOFTWARE (fc2)

It work well also with the alias command

It apear first time in the IOS 12.1(11b)E.

You can found more information here

Here some exemples ....

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To disable it:

Search it