[pptp-server] Forwarding GRE

[Scott M. Stone]

On Thu, 19 Oct 2000, Barry Treahy, Jr. wrote:

> Not according to my IRX211:
> 
> IX2> set filter external.in 52 permit 207.254.0.0/16 207.254.14.190/32 47
> Unknown Filter: 47
> Error: Usage: set filter name item_no permit|deny [ip_source/mask] [ip_dest/mask]
>             [tcp|udp|icmp] [src lt|eq|gt port_no] [dst lt|eq|gt port_no]
>             [established]

hm, sounds like your version of it only wants tcp, udp, or icmp.  See if
you can get a ComOS update for it.

> 
> Barry
> 
> "Scott M. Stone" wrote:
> 
> > On Thu, 19 Oct 2000, Barry Treahy, Jr. wrote:
> >
> > >
> > > "Scott M. Stone" wrote:
> > >
> > > >
> > > > what kind of firewall?  You need to forward the UDP port and the GRE IP
> > > > protocol.
> > >
> > > Mine is an older Livingston IRX211 which doesn't appear to allow for GRE and I ran
> > > into the same problem with ipfwadm...
> >
> > hm, we have a Livingston IRX here.. works.. you may need to specify the IP
> > protocol by number instead of by name, though.  I'm not sure, I don't run
> > the Livingston.. I'm just replacing it :)
> >
> > --------------------------
> > Scott M. Stone, CCNA <sstone at taos.com>
> > UNIX Systems and Network Engineer
> > Taos - The SysAdmin Company
> 
> --
> 
> Barry Treahy, Jr  *  Midwest Microwave  *  Vice President & CIO
> 
> E-mail: Treahy at mmaz.com * Phone: 480/314-1320 * FAX: 480/661-7028
> 
> 
> 

--------------------------
Scott M. Stone, CCNA <sstone at taos.com>
UNIX Systems and Network Engineer
Taos - The SysAdmin Company