Thread Info
  • State Not Answered
  • Locked Locked
  • Replies 9 replies
  • Subscribers 3 subscribers
  • Views 3116 views
  • Users 0 members are here
Options
Suggested
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

PPPoE problems

una
I am PPPoE newbie and have some problem.
Some websites don't come up on browser.

www.yahoo.co.jp, or www.infoseek.co.jp.
ping www.yahoo.co.jp /f /l 1426 ... well,
ping www.yahoo.co.jp /f /l 1427 ... fail.

Probably, cause is these webserver's filtered ICMP. and PPPoE MTU problem.

so, I searched and found write below is well,
 Code:
 
iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
 
whare can I write these codes?    


This thread was automatically locked due to age.
Parents
  • 0
    in network-interfaces find your WAN interface and set your PPPOE MTU for what your DSL provider says it should be..this is typically 1492 but may be different for your provider.  Try that and see if it helps... 

    Owner:  Emmanuel Technology Consulting

    http://etc-md.com

    Former Sophos SG(Astaro) advocate/researcher/Silver Partner

    PfSense w/Suricata, ntopng, 

    Other addons to follow

  • 0 in reply to William Warren
    And if that doesn't work, you can simply try the command interactively first at the console (though I am not sure what the security ramifications of such an iptables command would be). Let us know how it goes...
       
Reply Children
No Data