Re: RE : Re: Ping and Fragment

From: gladston@br.ibm.com
Date: Tue Aug 31 2004 - 16:39:35 GMT-3


==========
quoted
Default CIR is 56K, what if you increase it ?
==========

Still does not work:

r3(config)#int ser 0
r3(config-if)#frame-relay class Frame
r3(config-if)#
r3#
r3#sh fram pvc 302

PVC Statistics for interface Serial0 (Frame Relay DTE)

DLCI = 302, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE = Serial0.32

  input pkts 450 output pkts 448 in bytes 32032
  out bytes 31948 dropped pkts 0 in FECN pkts 0
  in BECN pkts 0 out FECN pkts 0 out BECN pkts 0
  in DE pkts 0 out DE pkts 0
  out bcast pkts 415 out bcast bytes 30364
  pvc create time 01:07:07, last time pvc status changed 01:07:07
  Queueing strategy: weighted fair
  Current fair queue configuration:
   Discard Dynamic Reserved
   threshold queue count queue count
   64 16 0
  Output queue size 0/max total 600/drops 0
  fragment type end-to-end fragment size 500
  cir 512000 bc 512000 be 0 limit 8000 interval 125
  mincir 256000 byte increment 8000 BECN response no
  frags 448 bytes 31948 frags delayed 264 bytes delayed 18692

  shaping inactive
  traffic shaping drops 0
r3#
r3#p
Protocol [ip]:
Target IP address: 172.16.34.4
Repeat count [5]:
Datagram size [100]: 600
Timeout in seconds [2]:
Extended commands [n]:
Sweep range of sizes [n]:
Type escape sequence to abort.
Sending 5, 600-byte ICMP Echos to 172.16.34.4, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
r3#

r3#p
Protocol [ip]:
Target IP address: 172.16.34.4
Repeat count [5]:
Datagram size [100]: 400
Timeout in seconds [2]:
Extended commands [n]:
Sweep range of sizes [n]:
Type escape sequence to abort.
Sending 5, 400-byte ICMP Echos to 172.16.34.4, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 64/67/68 ms
r3#

One more thing sounds strange, but maybe I am missing something. If the class is configured under the subinterface, the CIR is not showed on the result of show frame pvc 302:

r3#c
Enter configuration commands, one per line. End with CNTL/Z.
r3(config)#int ser 0
r3(config-if)#no frame-relay class Frame
r3(config-if)#interface Serial0.34
r3(config-subif)# frame-relay class Frame
r3(config-subif)#
r3#sh fram pvc 302

PVC Statistics for interface Serial0 (Frame Relay DTE)

DLCI = 302, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE = Serial0.32

  input pkts 467 output pkts 465 in bytes 33196
  out bytes 33200 dropped pkts 0 in FECN pkts 0
  in BECN pkts 0 out FECN pkts 0 out BECN pkts 0
  in DE pkts 0 out DE pkts 0
  out bcast pkts 430 out bcast bytes 31520
  pvc create time 01:09:26, last time pvc status changed 01:09:26
  cir 56000 bc 7000 be 0 byte limit 875 interval 125
  mincir 28000 byte increment 875 Adaptive Shaping none
  pkts 465 bytes 33200 pkts delayed 280 bytes delayed 19872
  shaping inactive
  traffic shaping drops 0
  Queueing strategy: fifo
  Output queue 0/40, 0 drop, 0 dequeued
r3#



This archive was generated by hypermail 2.1.4 : Fri Sep 03 2004 - 07:02:51 GMT-3