Interface bridge should allways run on promiscuous mode??

Post your questions about SoftEther VPN software here. Please answer questions if you can afford.
Post Reply
kk003
Posts: 5
Joined: Wed Mar 26, 2014 8:30 pm

Interface bridge should allways run on promiscuous mode??

Post by kk003 » Sat Jul 05, 2014 3:15 am

Hi,
I just found out that my softether bridge is running fine even that the interface has not ip at all.
My question is should de interface run allways in promiscuous mode or it's ok if I setup a ip on it.?
Which one is the right way to setup the briged interface.
Thanks.
eth0 Link encap:Ethernet HWaddr b8:27:eb:20:8d:66
UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1
RX packets:574 errors:0 dropped:0 overruns:0 frame:0
TX packets:605 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:64144 (62.6 KiB) TX bytes:67915 (66.3 KiB)

dajhorn
Posts: 137
Joined: Mon Mar 24, 2014 3:59 am

Re: Interface bridge should allways run on promiscuous mode?

Post by dajhorn » Sun Jul 06, 2014 4:58 pm

> I just found out that my softether bridge is running fine even that the interface has not ip at all.

This is normal behavior and the recommended configuration.


> My question is should de interface run allways in promiscuous mode or it's ok if I setup a ip on it.?

SoftEther Layer-2 bridging requires promiscuous mode, but it is okay to set IP addresses on the promiscuous interface.

However, SoftEther does not carry bridged network traffic to any IP address on the promiscuous interface. The IP address on the promiscuous interface is only visible to the LAN. On a computer that is running services and has only one ethernet interface, configuring Layer-2 bridging is difficult.

Post Reply