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vpn

May 15, 2013 Leave a comment

Very good speed!

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Categories: Network

Manage cisco ios dhcp.

December 13, 2011 2 comments

Config DHCP:

ip domain name myneoway.com

ip name-server 8.8.8.8

ip dhcp excluded-address 192.168.0.1

ip dhcp pool dpool1

network 192.168.0.0 255.255.255.0

import all

default-router 192.168.0.1

dns-server 8.8.8.8

domain-name myneoway.com

exit

 

manage:

show ip dhcp pool

show ip dhcp binding

clear ip dhcp binding 192.168.0.29

 

Categories: Network

Network analyze

December 13, 2011 1 comment

Win:

httpwatch
wireshark

Linux:

wireshark

Cisco 871 PPPOE solved some website ‘waiting for …’ problem.

July 8, 2011 1 comment

I’m using a cisco 871 as router to connect to ADSL. but some website always cannot connected.

for example:

about.com
microsoft.com
msn.com
….

checked with netstat -t , the state may shows ‘SYN_SENT’ or ‘CLOSE_WAIT’. but most of the website have no problem.
Refer to this pate: http://hardforum.com/showthread.php?t=1457218

solved by adding two line to dialer0:
mtu 1492
ip tcp adjust-mss 1452

Read more…

Categories: Network