ATM InARP

From: Dillon Yang (dillony@gmail.com)
Date: Thu Jul 14 2005 - 08:46:17 GMT-3


Hi, group:

  I use the static map "protocol ip 192.40.100.10 b", but the InARP is still active. Why?

  <quote>
protocol (ATM)
To configure a static map for an ATM permanent virtual circuit (PVC), switched virtual circuit (SVC), or VC class
or to enable Inverse Address Resolution Protocol (ARP) or Inverse ARP broadcasts on an ATM PVC,
use the protocol command in the appropriate command mode. To remove a static map or disable Inverse ARP, use the no form of this command.

Configures a static map for an ATM PVC, SVC, VC class, or VC bundle.
Enables Inverse ARP or Inverse ARP broadcasts on an ATM PVC by
either configuring Inverse ARP directly on the PVC, on the VC bundle,
or in a VC class (applies to IP and IPX protocols only).

R6
CNR6(config)#int atM 0
CNR6(config-if)#ip add 192.40.100.5 255.255.255.0
CNR6(config-if)#no shu
CNR6(config-if)#
*Mar 20 01:03:00: %LINK-3-UPDOWN: Interface ATM0, changed state to up
*Mar 20 01:03:01: %LINEPROTO-5-UPDOWN: Line protocol on Interface ATM0, changed state to up
CNR6(config-if)#pvc 0/32
CNR6(config-if-atm-vc)#protocol ip 192.40.100.10 b
CNR6#p 192.40.100.10

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.40.100.10, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
CNR6#sh atm vc det
ATM0: VCD: 1, VPI: 0, VCI: 32
UBR, PeakRate: 155000
AAL5-LLC/SNAP, etype:0x0, Flags: 0xC20, VCmode: 0x1
OAM frequency: 0 second(s)
InARP frequency: 15 minutes(s)
InPkts: 5, OutPkts: 5, InBytes: 560, OutBytes: 560
InPRoc: 5, OutPRoc: 5, Broadcasts: 0
InFast: 0, OutFast: 0, InAS: 0, OutAS: 0
OAM cells received: 0
OAM cells sent: 0
Status: UP

bb1(config)#int a0
bb1(config-if)#ip add 192.40.100.10 255.255.255.0
bb1(config-if)#pvc 0/32
bb1(config-if-atm-vc)#protocol ip 192.40.100.5 b
bb1(config-if-atm-vc)#exit
bb1(config-if)#no shut
bb1(config-if)#
*Mar 20 01:57:25: %LINK-3-UPDOWN: Interface ATM0, changed state to up
*Mar 20 01:57:26: %LINEPROTO-5-UPDOWN: Line protocol on Interface ATM0, changed state to up

bb1#sh atm ilmi-st

Interface : ATM0 Interface Type : Unknown
ILMI VCC : (0, 16) ILMI Keepalive : Disabled
ILMI State: Restarting
bb1#sh atm vc
           VCD / Peak Avg/Min Burst
Interface Name VPI VCI Type Encaps SC Kbps Kbps Cells Sts
0 1 0 32 PVC SNAP UBR 155000 UP

bb1#sh atm vc det
ATM0: VCD: 1, VPI: 0, VCI: 32
UBR, PeakRate: 155000
AAL5-LLC/SNAP, etype:0x0, Flags: 0xC20, VCmode: 0x1
OAM frequency: 0 second(s)
InARP frequency: 15 minutes(s)
InPkts: 0, OutPkts: 0, InBytes: 0, OutBytes: 0
InPRoc: 0, OutPRoc: 0, Broadcasts: 0
InFast: 0, OutFast: 0, InAS: 0, OutAS: 0
OAM cells received: 0
OAM cells sent: 0
Status: UP

bb1#sh atm map
Map list ATM0pvc1 : PERMANENT
ip 192.40.100.5 maps to VC 1, VPI 0, VCI 32, ATM0
 , broadcast

TIA
Dillon



This archive was generated by hypermail 2.1.4 : Sun Sep 04 2005 - 17:00:29 GMT-3