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wwj
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Posts: 55
Joined: Mon May 05, 2014 6:37 am

through pptp vpn tunnel some web site cant be open

Tue May 06, 2014 12:10 pm

VPN借线网页打不开.JPG
R1 R2 R3 each have a isp link to internet ,and each have a default-route to internet,and config the src-nat for all lan ip to internet

R1 R2 R3 together is a Independent part ,the LAN-Network just for R1 R2 R3 connect-use

R1 - R3 and R2 - R3 each have a pptp-vpn tunnel

R1 R2 R3 config the ospf-ipv4 , make PC 1234 in a local-network

question:

when i config the PC1 and PC3 access internet through R3,a bug be found
when PC1 PC3 use explorer(IE)access the internet web site,PC1 is Normal ,but PC2 is abnormal

in PC2 some web site cant be opened,but some site is very very very normal and very fast

i tried to set the mtu mru mss for fix but failed still some web site cant be opened,but some site is very very very normal and very fast

so , if anybody take this bug ? share the solution thank you
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wwj
Frequent Visitor
Frequent Visitor
Topic Author
Posts: 55
Joined: Mon May 05, 2014 6:37 am

Re: through pptp vpn tunnel some web site cant be open

Mon Apr 13, 2015 9:15 pm

a: MTU !!!

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