Re: marking is not working out my eth0 interface

[Brian Austin - Standard Universal <brian@standarduniversal.com.au>]

Brent Clark wrote:
> Hi
>
> I dont know if its a state of panic or what, I rebooted my FW, and the 
> next thing I know marking is not working
>
> #here i do marking
>
> /usr/local/sbin/iptables -t mangle -A PREROUTING -i eth1 -p tcp -m 
> multiport --dport 8080,8087,993,22,80,443 -s 192.168.111.0/24 -j MARK 
> --set-mark 0x1
>
> #heres the result (OUT, should be eth2)
> Sep 18 11:51:22 cptgate kernel: [ 2915.617078] [FORWARD  DROP]: 
> IN=eth1 OUT=eth0 SRC=192.168.111.9 DST=66.102.9.127 LEN=60 TOS=0x00 
> PREC=0x00 TTL=63 ID=52056 DF PROTO=TCP SPT=41618 DPT=80 WINDOW=5840 
> RES=0x00 SYN URGP=0 MARK=0x1
>
> #My entry in the rt_table
> root@gate:/root/iptables_sub_scripts# cat /etc/iproute2/rt_tables
> #
> # reserved values
> #
> 255    local
> 254    main
> 253    default
> 0    unspec
> #
> # local
> #
> #1    inr.ruhep
> 201    TELKOM
>
> root@gate:/root/iptables_sub_scripts# ip rule list
> 0:    from all lookup local
> 32765:    from all fwmark 0x1 lookup TELKOM
> 32766:    from all lookup main
> 32767:    from all lookup default
>
> # My entry for iptables
> /usr/local/sbin/iptables -t filter -A FORWARD -i eth1 -o eth2 -p tcp 
> -s 192.168.111.9 -m multiport --dport 80,443,8087 -m state --state NEW 
> -j ACCEPT
>
> #sysctl.conf
> net.ipv4.ip_forward=1
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where is your TELKOM table ?
ip route show table TELKOM
The mark appears to be made... MARK=0x1

try

        echo 1 > /proc/sys/net/ipv4/ip_forward



#sysctl.conf
net.ipv4.ip_forward=1  doesnt do it for me...