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Diffstat (limited to 'net/ipv4/netfilter/Kconfig')
| -rw-r--r-- | net/ipv4/netfilter/Kconfig | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig index 47bd3ad18b71..9b08e7ad71bc 100644 --- a/net/ipv4/netfilter/Kconfig +++ b/net/ipv4/netfilter/Kconfig @@ -361,32 +361,6 @@ config IP_NF_TARGET_ULOG To compile it as a module, choose M here. If unsure, say N. -config IP_NF_TARGET_TCPMSS - tristate "TCPMSS target support" - depends on IP_NF_IPTABLES - ---help--- - This option adds a `TCPMSS' target, which allows you to alter the - MSS value of TCP SYN packets, to control the maximum size for that - connection (usually limiting it to your outgoing interface's MTU - minus 40). - - This is used to overcome criminally braindead ISPs or servers which - block ICMP Fragmentation Needed packets. The symptoms of this - problem are that everything works fine from your Linux - firewall/router, but machines behind it can never exchange large - packets: - 1) Web browsers connect, then hang with no data received. - 2) Small mail works fine, but large emails hang. - 3) ssh works fine, but scp hangs after initial handshaking. - - Workaround: activate this option and add a rule to your firewall - configuration like: - - iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN \ - -j TCPMSS --clamp-mss-to-pmtu - - To compile it as a module, choose M here. If unsure, say N. - # NAT + specific targets: ip_conntrack config IP_NF_NAT tristate "Full NAT" |