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April 4, 2004
1. ip rule - iproute2 - the most powerful tool
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https://windtear.net/archives/2004/04/04/000446.html
% rpm -qil iproute
Name : iproute Relocations: (not relocateable)
Version : 2.4.7 Vendor: Red Hat, Inc.
Release : 7.73.1 Build Date: Tue 04 Nov 2003 12:09:59 AM CST
Install date: Tue 23 Dec 2003 01:43:50 AM CST Build Host: stripples.devel.redhat.com
Group : Applications/System Source RPM: iproute-2.4.7-7.73.1.src.rpm
Size : 940710 License: GNU GPL
Packager : Red Hat, Inc. <http://bugzilla.redhat.com/bugzilla>
Summary : Advanced IP routing and network device configuration tools.
Description :
The iproute package contains networking utilities (ip and rtmon, for
example) which are designed to use the advanced networking
capabilities of the Linux 2.2.x kernel.
/etc/iproute2
/etc/iproute2/rt_dsfield
/etc/iproute2/rt_protos
/etc/iproute2/rt_realms
/etc/iproute2/rt_scopes
/etc/iproute2/rt_tables
/sbin/ifcfg
/sbin/ip
/sbin/rtmon
/sbin/tc
/usr/sbin/rtacct
/usr/share/doc/iproute-2.4.7
/usr/share/doc/iproute-2.4.7/README.decnet
/usr/share/doc/iproute-2.4.7/README.iproute2+tc
/usr/share/doc/iproute-2.4.7/RELNOTES
/usr/share/doc/iproute-2.4.7/api-ip6-flowlabels.ps
/usr/share/doc/iproute-2.4.7/examples
/usr/share/doc/iproute-2.4.7/examples/SYN-DoS.rate.limit
/usr/share/doc/iproute-2.4.7/examples/cbqinit.eth1
/usr/share/doc/iproute-2.4.7/examples/dhcp-client-script
/usr/share/doc/iproute-2.4.7/examples/diffserv
/usr/share/doc/iproute-2.4.7/examples/diffserv/Edge1
/usr/share/doc/iproute-2.4.7/examples/diffserv/Edge2
/usr/share/doc/iproute-2.4.7/examples/diffserv/Edge31-ca-u32
/usr/share/doc/iproute-2.4.7/examples/diffserv/Edge31-cb-chains
/usr/share/doc/iproute-2.4.7/examples/diffserv/Edge32-ca-u32
/usr/share/doc/iproute-2.4.7/examples/diffserv/Edge32-cb-chains
/usr/share/doc/iproute-2.4.7/examples/diffserv/Edge32-cb-u32
/usr/share/doc/iproute-2.4.7/examples/diffserv/README
/usr/share/doc/iproute-2.4.7/examples/diffserv/afcbq
/usr/share/doc/iproute-2.4.7/examples/diffserv/ef-prio
/usr/share/doc/iproute-2.4.7/examples/diffserv/efcbq
/usr/share/doc/iproute-2.4.7/examples/diffserv/regression-testing
/usr/share/doc/iproute-2.4.7/ip-cref.ps
/usr/share/doc/iproute-2.4.7/ip-tunnels.ps
/usr/share/man/man8/ip.8.gz
-----> a sample
% cat /etc/iproute2/rt_tables
#
# reserved values
#
#255 local
#254 main
#253 default
#0 unspec
#
# local
#
#1 inr.ruhep
210 cenpok
220 lab
% tail ....sh
# adv route
$IP route add default via a.b.c.d src h.i.j.k dev cenpok table cenpok
$IP rule add from h.i.j.k table cenpok
$IP route add default via a.b.c.e src h.i.j.l dev lab table lab
$IP rule add from h.i.j.l table lab
$IP route flush cache
-----> view the fact
% ip rule ls
0: from all lookup local
32764: from h.i.j.l lookup lab
32765: from h.i.j.k lookup cenpok
32766: from all lookup main
32767: from all lookup 253
% ip route ls table cenpok
default via a.b.c.d dev cenpok src h.i.j.k
% ip route ls table lab
default via a.b.c.e dev lab src h.i.j.l
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Posted by windtear at April 4, 2004 1:35 AM
