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kcarhc
just joined
Topic Author
Posts: 5
Joined: Thu Feb 01, 2018 9:54 am

[ROS 7.0beta4] PPP[PPPoE/PPTP/L2TP/SSTP] interface no rx traffic, and mss need change by mangle.

Mon Dec 09, 2019 5:42 pm

PPP Interface rx is always 0.

/interface pppoe-client
add name=pppoe-out1 disabled=no \
add-default-route=yes default-route-distance=1 use-peer-dns=yes \
interface=ether1 max-mru=1492 max-mtu=1492 \
password=pass user=user

/ip firewall nat
add action=masquerade chain=srcnat out-interface=pppoe-out1

------------------------------
/ip firewall mangle
add action=change-mss chain=forward \
new-mss=1452 out-interface=pppoe-out1 passthrough=yes \
protocol=tcp tcp-flags=syn tcp-mss=1453-65535
------------------------------
without this mangle PC/Phone in LAN cannot open any http/https website

in 6.4x do not need this mangle
 
Znevna
Frequent Visitor
Frequent Visitor
Posts: 70
Joined: Mon Sep 23, 2019 1:04 pm

Re: [ROS 7.0beta4] PPP[PPPoE/PPTP/L2TP/SSTP] interface no rx traffic, and mss need change by mangle.

Mon Dec 09, 2019 6:55 pm

I've reported the MSS issue one month ago and they were able to reproduce it.
Let's hope the fix will make it in beta5 atleast.

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