Tuesday, January 30 2007
Virus PC !!!! Funny video
By lessaid on Tuesday, January 30 2007, 01:11 - Fun
Tuesday, January 23 2007
Google IG rss Preview
By lessaid on Tuesday, January 23 2007, 09:06 - Google
Google personalized homepage got a new feature, the rss widget allow to make a preview of the article :
Quite a nice feature !
//Monday, January 15 2007
27 years Old ....
By lessaid on Monday, January 15 2007, 11:34 - News
Well today I got my 27 years, I just feel like I am more near than far of the 30 ...
Anyway I love my familly, love my girlfriends, love my job, have good health
My resolution of my 27 ? relax and then got nolife to get the CCIE R&S before my 30
Tuesday, January 9 2007
An old article about the ICMP's bug
By lessaid on Tuesday, January 9 2007, 23:22 - TCP/IP
- "Hard" ICMP Errors
- Source Quenching
- Path MTU Discovery
the full story hEre
Tuesday, December 26 2006
Definitions
By lessaid on Tuesday, December 26 2006, 23:07 - Definitions
DWDM: Dense Wavelength Division Multiplexing
Dense wavelength division multiplexing (DWDM) is a fiber-optic transmission technique that employs light wavelengths to transmit data parallel-by-bit or serial-by-character.
DMVPN : Dynamic Mutilpoint Virtual Private Network
MDRR: Modified Deficit Round Robin
WRED: Weighted Random Early Detection
WCCP : Web Cache Communication Protocol ( Cisco )
it specifies interactions between one or more routers (or Layer 3 switches) and one or more web-caches. The purpose of the interaction is to establish and maintain the transparent redirection of selected types of traffic flowing through a group of routers. The selected traffic is redirected to a group of web-caches with the aim of optimizing resource usage and lowering response times.
DSCP : Differentiated Services Code Point ( rfc 2474 )
it is an integer encoded in the DS field of an IP packet header that enables different levels of service to be assigned to network traffic.
Monday, December 18 2006
100 shortcut
By lessaid on Monday, December 18 2006, 21:29 - Links
From here
CTRL+C (Copy)
CTRL+X (Cut)
CTRL+V (Paste)
CTRL+Z (Undo)
DELETE (Delete)
SHIFT+DELETE (Delete the selected item permanently without placing the item in the Recycle Bin)
Friday, December 15 2006
Graphing Cisco Systems (NBAR) Network-based application recognition with MRTG
By lessaid on Friday, December 15 2006, 14:22 - Cisco
Link : Here
Friday, November 17 2006
Cisco IOS Server Load Balancing SLB
By lessaid on Friday, November 17 2006, 18:56 - Cisco
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
VRRP Configuration
By lessaid on Friday, November 17 2006, 18:25 - Cisco
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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