[Bridge] bridge with ppp0

[Bogdan B. Rudas]

You should use interfaces with same MTU size. In same situaion I made 
OpenVPN tunel over ppp conntction with MTU 1500 (same as in ethernet 
network)

On Sat, 18 Dec 2004 00:10:22 +0100
armin langhofer <office at langhofer.at> wrote:

> hi there
> 
> i found your project and tried to bridge two ppp devices.
> 
> 
> you say (http://bridge.sourceforge.net/faq.html) that this is possible:
> 
> ... "Linux bridging is very flexible; the LAN's can be either 
> traditional Ethernet device's, or pseudo-devices such as PPP, VPN's or 
> VLAN's. The only restrictions are that the devices:" ...
> 
> 
> i tried this but got "br_add_interface: Invalid argument" when adding a 
> ppp device to the bridge. adding an ethernet device works perfectly!
> 
> 00:07:21 protector ~ # brctl addbr br0
> 00:07:22 protector ~ # brctl addif br0 eth2
> 00:07:30 protector ~ # brctl addif br0 ppp0
> br_add_interface: Invalid argument
> 
> 
> 
> the ppp's are done with pppd and pptpd (poptop)
> 00:09:39 protector ~ # pppd --version
> pppd version 2.4.2
> 00:09:44 protector ~ # pptpd --version
> PoPToP v1.1.4-b4
> 
> 
> any ideas?
> 
> best regards, armin.
> -- 
> armin langhofer
> snail:  fischer von erlachstr. 29
> snail:  a-5020 salzburg
> phone:  +43 699 11648495
> email:  office at langhofer.at
> gnupg:  http://langhofer.at/pubkey.txt
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