From: Montiean (noktes@bellsouth.net)
Date: Sun Aug 07 2005 - 23:35:15 GMT-3
Hi,
Below is not the answer but just need to show you one way by changing mtu
size.
R6(s0/0) ----FR-----R4(s0/0)
<R4>
interface Serial0/0
ip address 10.110.110.4 255.255.255.0
encapsulation frame-relay
frame-relay map ip 10.110.110.6 406 broadcast
frame-relay map ip 10.110.110.7 406
no frame-relay inverse-arp
<R6>
interface Serial0/0
ip address 10.110.110.6 255.255.255.0
encapsulation frame-relay
no ip split-horizon eigrp 100
frame-relay map ip 10.110.110.4 604 broadcast
frame-relay map ip 10.110.110.7 607 broadcast
no frame-relay inverse-arp
By default, MTU is 1500
r6#ping r4
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.110.110.4, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 32/33/36 ms
r6#
*Mar 1 00:30:42.792: Serial0/0(o): dlci 604(0x94C1), pkt type 0x800(IP),
datagramsize 104
*Mar 1 00:30:42.824: Serial0/0(i): dlci 604(0x94C1), pkt type 0x800,
datagramsize 104
*Mar 1 00:30:42.828: Serial0/0(o): dlci 604(0x94C1), pkt type 0x800(IP),
datagramsize 104
*Mar 1 00:30:42.856: Serial0/0(i): dlci 604(0x94C1), pkt type 0x800,
datagramsize 104
*Mar 1 00:30:42.860: Serial0/0(o): dlci 604(0x94C1), pkt type 0x800(IP),
datagramsize 104
*Mar 1 00:30:42.892: Serial0/0(i): dlci 604(0x94C1), pkt type 0x800,
datagramsize 104
*Mar 1 00:30:42.896: Serial0/0(o): dlci 604(0x94C1), pkt type 0x800(IP),
datagramsize 104
Now i changed mtu under s0/0 to 64
r6#debug frame-relay packet
Frame Relay packet debugging is on
r6#ping r4
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.110.110.4, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 32/35/36 ms
r6#
*Mar 1 00:32:37.845: Serial0/0(o): dlci 604(0x94C1), pkt type 0x800(IP),
datagramsize 64
*Mar 1 00:32:37.845: Serial0/0(o): dlci 604(0x94C1), pkt type 0x800(IP),
datagramsize 64
*Mar 1 00:32:37.881: Serial0/0(i): dlci 604(0x94C1), pkt type 0x800,
datagramsize 104
*Mar 1 00:32:37.881: Serial0/0(o): dlci 604(0x94C1), pkt type 0x800(IP),
datagramsize 64
*Mar 1 00:32:37.885: Serial0/0(o): dlci 604(0x94C1), pkt type 0x800(IP),
datagramsize 64
*Mar 1 00:32:37.917: Serial0/0(i): dlci 604(0x94C1), pkt type 0x800,
datagramsize 104
*Mar 1 00:32:37.921: Serial0/0(o): dlci 604(0x94C1), pkt type 0x800(IP),
datagramsize 64
*Mar 1 00:32:37.921: Serial0/0(o): dlci 604(0x94C1), pkt type 0x800(IP),
datagramsize 64
--Montiean
----- Original Message -----
From: "Jerry Mears (jmears)" <jmears@cisco.com>
To: "ccie2be" <ccie2be@nyc.rr.com>; <ccielab@groupstudy.com>
Sent: Sunday, August 07, 2005 8:11 AM
Subject: RE: Frame Relay datagramsize
> I tried them all.
>
>
> Jerry Mears
> Systems Engineer
> Cisco Systems
> 7900 International Drive suite 400
> Bloomington, MN 55425
> 952-967-8333 office
> 952-967-8311 fax
> 651-470-4412 cell
> jmears@cisco.com
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> ccie2be
> Sent: Sunday, August 07, 2005 9:50 AM
> To: Jerry Mears (jmears); ccielab@groupstudy.com
> Subject: RE: Frame Relay datagramsize
>
> What type of compression did you try?
>
> As I recall, f/r supports 2 types - payload and header.
>
> Tim
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> jmears@cisco.com
> Sent: Sunday, August 07, 2005 10:45 AM
> To: ccielab@groupstudy.com
> Subject: Frame Relay datagramsize
>
> If you see this on the test:
>
> Set up circuit to get the following results
>
> 23:53:28: Serial0(i): dlci 103(0x1871), pkt type 0x800, datagramsize 104
> 23:53:28: Serial0(o): dlci 103(0x1871), pkt type 0x800(IP), datagramsize
> 43
> 23:53:28: Serial0(i): dlci 103(0x1871), pkt type 0x800, datagramsize 104
> 23:53:28: Serial0(o): dlci 103(0x1871), pkt type 0x800(IP), datagramsize
> 43
> 23:53:28: Serial0(i): dlci 103(0x1871), pkt type 0x800, datagramsize 104
> 23:53:28: Serial0(o): dlci 103(0x1871), pkt type 0x800(IP), datagramsize
> 43
> 23:53:28: Serial0(i): dlci 103(0x1871), pkt type 0x800, datagramsize 104
> 23:53:28: Serial0(o): dlci 103(0x1871), pkt type 0x800(IP), datagramsize
> 43
> 23:53:28: Serial0(i): dlci 103(0x1871), pkt type 0x800, datagramsize 104
> 23:53:28: Serial0(o): dlci 103(0x1871), pkt type 0x800(IP), datagramsize
> 43
>
> How do I get the datagramsize to 43?
>
> My first thought was compression, but that didn't work.
>
> Thanks!
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
This archive was generated by hypermail 2.1.4 : Sun Sep 04 2005 - 17:01:18 GMT-3