Re: again problem with alias / virtual interface

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Where are the RELATED,ESTABLISHED state packets ?
Also, define "does not work"
look here:

alex@server:~$ telnet 82.186.92.91 22
Trying 82.186.92.91...
Connected to 82.186.92.91.
Escape character is '^]'.
SSH-1.99-OpenSSH_3.5p1

same for .93
Are you sure the services you want to connect to bind on those ips, or 0.0.0.0 ?
Check this with netstat -tln |grep <desired port>

Best regards

On Mon, 19 Jul 2004 20:55:00 +0200, Batstru <batstru@xxxxxxxx> wrote:
> Hi all!
> I wrote days ago: I have a problem with virutal interface and iptables:
> my pc has 2 network interface, one with a private network address and the
> other one with
> public network addresses:
> eth0 --> 192.168.1.254 / 255.255.255.0
> eth1 --> 82.186.92.90 / 255.255.255.248
> eth1:1 --> 82.186.92.91 / 255.255.255.248
> eth1:2 --> 82.186.92.92 / 255.255.255.248
> eth1:3 --> 82.186.92.93 / 255.255.255.248
> eth1:4 --> 82.186.92.93 / 255.255.255.248
> I have configured network with ifconfig and route
> iptables has this filter rules:
> *filter
> :FORWARD DROP [0:0]
> :INPUT DROP [0:0]
> :OUTPUT DROP [0:0]
> -A INPUT -i lo -j ACCEPT
> -A INPUT -m state -i eth0 --state NEW -j ACCEPT
> -A INPUT -s 192.168.1.0 -i eth0 -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.90 --dport 22 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.90 --dport 80 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.90 --dport 143 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.90 --dport 10000
> --state NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.90 --dport 25 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.90 --dport 110 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.91 --dport 20 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.91 --dport 21 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.91 --dport 22 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1:1 -d 82.186.92.91 --dport 25 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.91 --dport 53 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.91 --dport 80 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.91 --dport 110 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.91 --dport 143 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.91 --dport 443 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.93 --dport 20 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.93 --dport 21 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.93 --dport 22 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.93 --dport 25 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.93 --dport 80 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.93 --dport 110 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.93 --dport 143 --state
> NEW -j ACCEPT
> -A INPUT -p tcp -m tcp -m state -i eth1 -d 82.186.92.93 --dport 8888 --state
> NEW -j ACCEPT
> as you can see I've tried changing configuration but anything changes: it is
> reported just a
> warning but the rule is not applied.
> -A INPUT -p tcp -m tcp -m state -i eth1:1 -d 82.186.92.91 --dport 25 --state
> NEW -j ACCEPT
> My pc is running Fedora core 2 and the kernel is 2.6.6 and I've just
> upgraded iptables to last
> release.
> 
> The problem is that I can't access to services running at virtual
> interfaces.
> I tried to solve the problem as suggested me: I've seen that using alias is
> deprecated so I
> tried using iproute: I set up with
> ip addr add 82.186.92.90/24 brd 82.186.92.95 dev eth1 label eth1:0
> ip addr add 82.186.92.91/24 brd 82.186.92.95 dev eth1 label eth1:1
> ip addr add 82.186.92.92/24 brd 82.186.92.95 dev eth1 label eth1:2
> ip addr add 82.186.92.93/24 brd 82.186.92.95 dev eth1 label eth1:3
> ip addr add 82.186.92.94/24 brd 82.186.92.95 dev eth1 label eth1:4
> but after service iptables restart anything changes, alias's rules doesn't
> be applied and no
> errors is reported.
> I think I'm doing something wrong with iproute but I don't know what: shoud
> I give any command
> to enable iproute?
> 
> My problem is quite strange, I've never seen such....
> 
> tnks
> marco
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