*nat
:POSTROUTING ACCEPT [0:0]
-A POSTROUTING -o eno1 -j MASQUERADE
-A POSTROUTING -o ppp+ -j MASQUERADE
COMMIT
# Don't delete these required lines, otherwise there will be errors
*filter
...
...
# End required lines
-I FORWARD -o ppp+ -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
-I FORWARD -o eno1 -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu