Troubleshooting guide
6-19
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-01
Chapter 6 Troubleshooting Switch Router ATM Network Connections
Troubleshooting SVC Connections on a PNNI Routing Network
Follow these steps to confirm that the originating end of the SVC connection (RemDvLs1 ATM 3/1/1 in
this example) has the correct interface status, type, and UNI version compatible with the end system:
Step 1 Use the show atm interface command on the RemDvLs1 ATM 3/1/1 in this example.
RemDvLs1# show atm interface atm 3/1/1
Interface: ATM3/1/1 Port-type: oc3suni
IF Status: UP Admin Status: up
Auto-config: enabled AutoCfgState: completed
IF-Side: Network IF-type: UNI
Uni-type: Private Uni-version: V3.1
Max-VPI-bits: 2 Max-VCI-bits: 10
Max-VP: 255 Max-VC: 16383
ConfMaxSvpcVpi: 255 CurrMaxSvpcVpi: 3
ConfMaxSvccVpi: 255 CurrMaxSvccVpi: 3
ConfMinSvccVci: 33 CurrMinSvccVci: 33
Svc Upc Intent: pass signalling: Enabled
ATM Address for Soft VC: 47.0091.8100.0000.00e0.4fac.b401.4000.0c85.0000.00
Configured virtual links:
PVCLs SoftVCLs SVCLs TVCLs PVPLs SoftVPLs SVPLs Total-Cfgd Inst-Conns 2
0 0 0 0 0 0 2 2
Logical ports(VP-tunnels): 0
Input cells: 113971 Output cells: 98053
5 minute input rate: 2000 bits/sec, 4 cells/sec
5 minute output rate: 2000 bits/sec, 4 cells/sec
Input AAL5 pkts: 64732, Output AAL5 pkts: 80752, AAL5 crc errors: 0
EngFl1Ls1#
Step 2 Check to see whether the IF Status is UP. If it is not, see Chapter 5, “Troubleshooting Switch Router
ATM Interface Connections.”
Step 3 Check to see whether the IF-type is UNI. If it is not, see the “Configuring Interfaces” chapter in the ATM
Switch Router Software Configuration Guide.
Step 4 Check to see whether the UNI-version is compatible at both end systems. If it is not, see the “Configuring
Interfaces” chapter in the ATM Switch Router Software Configuration Guide.
Step 5 Next use the show atm interface command to confirm the EngFl1Ls1 ATM0/0/0 in this example:
EngFl1Ls1# show atm interface atm 0/0/0
Interface: ATM0/0/0 Port-type: oc3suni
IF Status: UP Admin Status: up
Auto-config: enabled AutoCfgState: completed
IF-Side: Network IF-type: UNI
Uni-type: Private Uni-version: V3.1
Max-VPI-bits: 2 Max-VCI-bits: 10
Max-VP: 255 Max-VC: 16383
ConfMaxSvpcVpi: 255 CurrMaxSvpcVpi: 3
ConfMaxSvccVpi: 255 CurrMaxSvccVpi: 3
ConfMinSvccVci: 33 CurrMinSvccVci: 33
Svc Upc Intent: pass signalling: Enabled
ATM Address for Soft VC: 47.0091.8100.0000.00e0.4fac.b401.4000.0c85.0000.00
Configured virtual links:
PVCLs SoftVCLs SVCLs TVCLs PVPLs SoftVPLs SVPLs Total-Cfgd Inst-Conns 2
0 0 0 0 0 0 2 2
Logical ports(VP-tunnels): 0
Input cells: 113971 Output cells: 98053
5 minute input rate: 2000 bits/sec, 4 cells/sec
5 minute output rate: 2000 bits/sec, 4 cells/sec
Input AAL5 pkts: 64732, Output pkts: 80752, AAL5 crc errors: 0
EngFl1Ls1#