From: Przemyslaw Karwasiecki (karwas@xxxxxxxxxxx)
Date: Thu Feb 07 2002 - 21:35:24 GMT-3
All,
I have received several messages offlist, asking me about
specific order, how map and interface-dlci have been entered.
The answer is:
After reload, without having multipoint subinterface defined,
I did:
Cisco Internetwork Operating System Software
IOS (tm) 2500 Software (C2500-JOS56I-L), Version 12.1(12a), RELEASE
SOFTWARE (fc1)
Copyright (c) 1986-2002 by cisco Systems, Inc.
Compiled Fri 18-Jan-02 08:54 by kellythw
r1>en
Password:
r1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
r1(config)#interface Serial0.1 multipoint
r1(config-subif)# ip address 10.10.1.1 255.255.0.0
r1(config-subif)# no ip split-horizon
r1(config-subif)# frame-relay map ip 10.10.1.2 102
r1(config-subif)# frame-relay map ip 10.10.1.3 103
r1(config-subif)# frame-relay map ip 10.10.1.5 105
r1(config-subif)#^Z
r1#
00:06:28: %SYS-5-CONFIG_I: Configured from console by console
r1#sh fram map
Serial0.1 (up): ip 10.10.1.2 dlci 102(0x66,0x1860), static,
CISCO, status defined, active
Serial0.1 (up): ip 10.10.1.3 dlci 103(0x67,0x1870), static,
CISCO, status defined, active
Serial0.1 (up): ip 10.10.1.5 dlci 105(0x69,0x1890), static,
CISCO, status defined, active
r1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
r1(config)#interface Serial0.1 multipoint
r1(config-subif)# frame-relay interface-dlci 102
r1(config-fr-dlci)# frame-relay interface-dlci 103
r1(config-fr-dlci)# frame-relay interface-dlci 105
r1(config-fr-dlci)#^Z
r1#
00:07:47: %SYS-5-CONFIG_I: Configured from console by console
r1#sh run int s0.1
Building configuration...
Current configuration : 291 bytes
!
interface Serial0.1 multipoint
ip address 10.10.1.1 255.255.0.0
no ip split-horizon
frame-relay map ip 10.10.1.2 102
frame-relay map ip 10.10.1.3 103
frame-relay map ip 10.10.1.5 105
frame-relay interface-dlci 102
frame-relay interface-dlci 103
frame-relay interface-dlci 105
end
r1#sh fram map
Serial0.1 (up): ip 10.10.1.2 dlci 102(0x66,0x1860), static,
CISCO, status defined, active
Serial0.1 (up): ip 10.10.1.3 dlci 103(0x67,0x1870), static,
CISCO, status defined, active
Serial0.1 (up): ip 10.10.1.5 dlci 105(0x69,0x1890), static,
CISCO, status defined, active
r1#
?????
Przemek
On Thu, 2002-02-07 at 18:16, Przemyslaw Karwasiecki wrote:
> All,
>
> It looks like I am beating dead horse, but I failed my first
> attempt because of FR L3->L2 maping, so I really need to understand it.
>
> At Caslow book, page 135, there is a following paragraph:
> "If you have a number of Frame-Relay map statements on a physical
> interface or on a multipoint subinterface and you type a Frame-Relay
> interace-DLCI statement referencing the same DLCI that the map
> statements were referencing, all of the map statements will be erased."
>
> Now, please take a look:
> r1#sh run int s 0.1
> Building configuration...
>
> Current configuration : 291 bytes
> !
> interface Serial0.1 multipoint
> ip address 10.10.1.1 255.255.0.0
> no ip split-horizon
> frame-relay map ip 10.10.1.2 102
> frame-relay map ip 10.10.1.3 103
> frame-relay map ip 10.10.1.5 105
> frame-relay interface-dlci 102
> frame-relay interface-dlci 103
> frame-relay interface-dlci 105
> end
>
> r1#
>
> What should I think about it?
>
> Thanks for your comments,
>
> Przemek
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