RE: Frame relay DLCI Prioritization

From: Greg Schwimer (schwim@xxxxxxxxxxxxxxx)
Date: Mon Mar 20 2000 - 03:29:28 GMT-3


   
Dave,

  How about if I am doing multiprotocol over frame, i.e. IPX and appletalk,
etc. Does this look like it would work? Are there any specific routing
issues I might have to address? I have set up the lists to give www and
telnet "high" priority and map through DLCI 140, IPX as "medium" and map
through 141, etc...

Int S1.140 multipoint
 ip addr 172.16.1.1 255.255.255.0
 ip ospf network point-to-multipoint
 frame-relay priority-dlci-group 1 140 141 142 143
 frame-relay map ip 172.16.1.2 140 broadcast
 frame-relay map ipx 1014.2 140
 frame-relay map appletalk 1014.2 140

router ospf 100
 network 172.16.1.0 0.0.0.255 area 1

priority-list 1 default low
priority-list 1 protocol tcp telnet high
priority-list 1 protocol tcp www high
priority-list 1 protocol ipx medium
priority-list 1 protocol appletalk low
priority-list 1 protocol tcp ftp normal
priority-list 1 protocol tcp ftp-data normal

Thanks!
Greg

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
David Russell
Sent: Sunday, March 19, 2000 7:15 PM
To: Greg Schwimer; ccielab@groupstudy.com
Subject: Re: Frame relay DLCI Prioritization

Greg,

Only the high priority DLCI needs to be mapped. So try dropping all of the
secondary addresses and associated maps.

Dave
-----Original Message-----
From: Greg Schwimer <schwim@speedchoice.com>
To: CCIE Lab Study Group (E-mail) <ccielab@groupstudy.com>
Date: Friday, March 17, 2000 10:47 PM
Subject: Frame relay DLCI Prioritization

>I ran into a problem I just could not completely solve regarding frame
relay
>DLCI prioritization. The scenario has two routers connected via 4 PVCs
>through a frame cloud. I was trying to get the DLCI prioritization to
work.
>IOS was 11.2(16) (I know...). Its not that routing was not taking place,
it
>was that it was not being prioritized AT ALL. Debug priority showed all
>packets going through as "normal" priority.
>
>Below is the router 1 config. Router 2 config is exactly the same with the
>exception of the obvious IP address changes and DLCI numbers. Any ideas
>would be greatly appreciated!
>Greg
>
>Router 1
>
>Int S1.140 multipoint
> ip addr 172.16.1.1 255.255.255.0
> ip addr 172.16.1.3 255.255.255.0 secondary
> ip addr 172.16.1.5 255.255.255.0 secondary
> ip addr 172.16.1.7 255.255.255.0 secondary
> ip ospf network point-to-multipoint
> frame-relay priority-dlci-group 1 140 141 142 143
> frame-relay map ip 172.16.1.2 140 broadcast
> frame-relay map ip 172.16.1.4 141 broadcast
> frame-relay map ip 172.16.1.6 142 broadcast
> frame-relay map ip 172.16.1.8 143 broadcast
>
>router ospf 100
> network 172.16.1.0 0.0.0.255 area 1
>
>priority-list 1 default low
>priority-list 1 protocol tcp telnet high
>priority-list 1 protocol tcp www medium
>priority-list 1 protocol tcp ftp normal
>priority-list 1 protocol tcp ftp-data normal
>
>



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