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nextgen-router
Commits
d522d098
Commit
d522d098
authored
Nov 25, 2022
by
nanahira
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change mtu also for bridge
parent
9b8678fb
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files/utility.sh.j2
files/utility.sh.j2
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files/utility.sh.j2
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d522d098
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@@ -64,11 +64,11 @@ _change_mtu() {
INTERFACE=$2
INTERFACE_MTU=$(ip link show dev "$INTERFACE" | grep -oP 'mtu \d+' | cut -c 5-)
INTERFACE_M
TU
_4=$((INTERFACE_MTU - 40))
INTERFACE_M
TU
_6=$((INTERFACE_MTU - 60))
INTERFACE_M
SS
_4=$((INTERFACE_MTU - 40))
INTERFACE_M
SS
_6=$((INTERFACE_MTU - 60))
iptables -w -t mangle "$OPTION" FORWARD -o "$INTERFACE" -p tcp -m tcp --tcp-flags SYN,RST SYN -m tcpmss --mss $INTERFACE_M
TU_4:1460 -j TCPMSS --set-mss $INTERFACE_MTU
_4
iptables -w -t mangle "$OPTION" FORWARD -i "$INTERFACE" -p tcp -m tcp --tcp-flags SYN,RST SYN -m tcpmss --mss $INTERFACE_M
TU_4:1460 -j TCPMSS --set-mss $INTERFACE_MTU
_4
ip6tables -w -t mangle "$OPTION" FORWARD -o "$INTERFACE" -p tcp -m tcp --tcp-flags SYN,RST SYN -m tcpmss --mss $INTERFACE_M
TU_6:1460 -j TCPMSS --set-mss $INTERFACE_MTU
_6
ip6tables -w -t mangle "$OPTION" FORWARD -i "$INTERFACE" -p tcp -m tcp --tcp-flags SYN,RST SYN -m tcpmss --mss $INTERFACE_M
TU_6:1460 -j TCPMSS --set-mss $INTERFACE_MTU
_6
iptables -w -t mangle "$OPTION" FORWARD -o "$INTERFACE" -p tcp -m tcp --tcp-flags SYN,RST SYN -m tcpmss --mss $INTERFACE_M
SS_4:1460 -j TCPMSS --set-mss $INTERFACE_MSS
_4
iptables -w -t mangle "$OPTION" FORWARD -i "$INTERFACE" -p tcp -m tcp --tcp-flags SYN,RST SYN -m tcpmss --mss $INTERFACE_M
SS_4:1460 -j TCPMSS --set-mss $INTERFACE_MSS
_4
ip6tables -w -t mangle "$OPTION" FORWARD -o "$INTERFACE" -p tcp -m tcp --tcp-flags SYN,RST SYN -m tcpmss --mss $INTERFACE_M
SS_6:1460 -j TCPMSS --set-mss $INTERFACE_MSS
_6
ip6tables -w -t mangle "$OPTION" FORWARD -i "$INTERFACE" -p tcp -m tcp --tcp-flags SYN,RST SYN -m tcpmss --mss $INTERFACE_M
SS_6:1460 -j TCPMSS --set-mss $INTERFACE_MSS
_6
}
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