From: gladston@br.ibm.com
Date: Thu Jun 23 2005 - 13:52:53 GMT-3
Hi,
If using a value other than 0 for  Minimum Guaranteed Cell Rate(MCR), SVC connection fails.
Do you know if this is a limitation of the router or ls1010?
 (version is C3620-J1S3-M)
Config for MCR 0:
interface ATM1/0.569 multipoint
 description UBR+ SVC
 ip address 150.150.170.9 255.255.255.0
 atm esi-address 170170170009.00
 !
 svc nsap 47.00000000000000000000000A.170170170006.00
  protocol ip 150.150.170.6 broadcast
  ubr+ 780 0
 !
end
r9#pi 150.150.170.6
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 150.150.170.6, timeout is 2 seconds:
.!!!!
Success rate is 80 percent (4/5), round-trip min/avg/max = 4/4/4 ms
r9#sh atm vc
           VCD /                                        Peak  Avg/Min Burst
Interface  Name         VPI   VCI  Type   Encaps   SC   Kbps   Kbps   Cells  Sts
1/0        1              0     5  PVC    SAAL     UBR  155000                UP
1/0        2              0    16  PVC    ILMI     UBR  155000                UP
1/0.269    111            0   139  SVC    SNAP     UBR  155000                UP
1/0.269    117            0   140  SVC    SNAP     UBR  155000                UP
1/0.269    118            0   141  SVC    SNAP     UBR  155000                UP
1/0.569    120            0   143  SVC    SNAP     UBR+    780      0         UP
Config for MCR # 0:
r9#c
Enter configuration commands, one per line.  End with CNTL/Z.
r9(config)#interface ATM1/0.569 multipoint
r9(config-subif)# description UBR+ SVC
r9(config-subif)# ip address 150.150.170.9 255.255.255.0
r9(config-subif)# atm esi-address 170170170009.00
%ATM:esi already configured on ATM1/0.569
r9(config-subif)# !
r9(config-subif)# svc nsap 47.00000000000000000000000A.170170170006.00
r9(config-if-atm-vc)#  protocol ip 150.150.170.6 broadcast
r9(config-if-atm-vc)#  ubr+ 780 0
r9(config-if-atm-vc)#  ubr+ 780 32
r9(config-if-atm-vc)#^Z
r9#pi 150.150.170.6
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 150.150.170.6, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
r9#sh atm vc
           VCD /                                        Peak  Avg/Min Burst
Interface  Name         VPI   VCI  Type   Encaps   SC   Kbps   Kbps   Cells  Sts
1/0        1              0     5  PVC    SAAL     UBR  155000                UP
1/0        2              0    16  PVC    ILMI     UBR  155000                UP
1/0.269    121            0   144  SVC    SNAP     UBR  155000                UP
1/0.269    123            0   145  SVC    SNAP     UBR  155000                UP
1/0.269    124            0   146  SVC    SNAP     UBR  155000                UP
PVC UBR+ works fine:
r9#c
Enter configuration commands, one per line.  End with CNTL/Z.
r9(config)#interface ATM1/0.669 multipoint
r9(config-subif)# description PVC UBR+
r9(config-subif)# ip address 150.150.180.9 255.255.255.0
r9(config-subif)# pvc 2/200
r9(config-if-atm-vc)#  protocol ip 150.150.180.6 broadcast
r9(config-if-atm-vc)#ub
r9(config-if-atm-vc)#ubr+ 128 64
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 150.150.180.6, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 4/4/8 ms
r9#
This archive was generated by hypermail 2.1.4 : Wed Jul 06 2005 - 14:43:42 GMT-3