Re: [mpls-linux-general] Possible Iptables --spec_nh bug

[James R. L. <jl...@mi...>]

On Mon, May 02, 2005 at 09:34:34AM -0300, jrussi wrote:
> Leu,
>=20
> You see the output from iptables -L below? Shouldn't it be
> "set spec_nh 0x8847" instead of "set spec_nh 0x4788"?

Yes.  I must have missed a ntohs somewhere.  You will have to check the
kernel code and the userland code.  Let me know if you find it.
Otherwise I will put it on my todo list.

> Please confirm.=20
> Thank you.
> Josdeyvi
>=20
> [root@localhost ~]# mpls nhlfe add key 0
> [root@localhost ~]# mpls nhlfe change key 0x2 instructions
> push gen 10000 nexthop eth0 ipv4 10.0.1.2
> [root@localhost ~]# iptables -A OUTPUT -d 10.0.1.2 -j
> spec_nh --spec_nh 0x8847:0x2
>=20
> [root@localhost ~]# iptables -L Chain INPUT (policy ACCEPT)
> target     prot opt source               destination
> RH-Firewall-1-INPUT  all  --  anywhere             anywhere
>=20
> Chain FORWARD (policy ACCEPT)
> target     prot opt source               destination
> RH-Firewall-1-INPUT  all  --  anywhere             anywhere
>=20
> Chain OUTPUT (policy ACCEPT)
> target     prot opt source               destination
> spec_nh    all  --  anywhere             10.0.1.2         =20
>  set spec_nh 0x4788:0x00000002
>=20
>=20
>=20
> =20
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>=20
>=20
>=20
>=20
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--=20
James R. Leu
jl...@mi...