Thread: can't access some websites

hello,
don't know problem comes from, can't access few website since morning. can access them via public web proxy.
can problem come from? happens several computers, different os , browsers.
(ubuntu 11.04, 10.04, w.vista, w.7)
(rekonq, ie, ff, opera, konqueror , arora)
when try access them timeout.

can't ping them, packet sent, lost.

use different dns servers (including google ones)

if listed website can't access? (among them : gmail, hotmail, www.dyndns.com/accounts, pages have log in)

next thing i'm gonna try set router config default.

help.

posted enimeizoo

hello,
don't know problem comes from, can't access few website since morning. can access them via public web proxy.
can problem come from? happens several computers, different os , browsers.
(ubuntu 11.04, 10.04, w.vista, w.7)
(rekonq, ie, ff, opera, konqueror , arora)
when try access them timeout.

can't ping them, packet sent, lost.

use different dns servers (including google ones)

if listed website can't access? (among them : gmail, hotmail, www.dyndns.com/accounts, pages have log in)

next thing i'm gonna try set router config default.

help.

you might want check mtu (maximum transmission units)

http://en.wikipedia.org/wiki/maximum_transmission_unit

have seen other threads being high seemed have same symptoms.

Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Networking & Wireless can't access some websites

Ubuntu