Troubleshooting guide

5-25
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-02
Chapter 5 Troubleshooting Switch Router ATM Interface Connections
Troubleshooting 155-Mbps and 622-Mbps Interfaces
Clock reg:8F
mr 0x30, mcfgr 0x70, misr 0x00, mcmr 0x0F,
mctlr 0x48, cscsr 0x50, crcsr 0x48, rsop_cier 0x06,
rsop_sisr 0x47, rsop_bip80r 0x40, rsop_bip81r 0xD7, tsop_ctlr 0x80,
tsop_diagr 0x80, rlop_csr 0x02, rlop_ieisr 0x30, rlop_bip8_240r 0x00,
rlop_bip8_241r 0x00, rlop_bip8_242r 0x00, rlop_febe0r 0x00, rlop_febe1r 0x00,
rlop_febe2r 0x00, tlop_ctlr 0x80, tlop_diagr 0x80, rpop_scr 0x1C,
rpop_isr 0x00, rpop_ier 0x54, rpop_pslr 0xFF, rpop_pbip80r 0x00,
rpop_pbip81r 0x00, rpop_pfebe0r 0x00, rpop_pfebe1r 0x00, tpop_cdr 0x00,
tpop_pcr 0x00, tpop_ap0r 0x00, tpop_ap1r 0x90, tpop_pslr 0x13,
tpop_psr 0x00, racp_csr 0x84, racp_iesr 0x00, racp_mhpr 0x00,
racp_mhmr 0x00, racp_checr 0x00, racp_uhecr 0x00, racp_rcc0r 0x00,
racp_rcc1r 0x00, racp_rcc2r 0x00, racp_cfgr 0xFC, tacp_csr 0x04,
tacp_iuchpr 0x00, tacp_iucpopr 0x6A, tacp_fctlr 0x00, tacp_tcc0r 0x00,
tacp_tcc1r 0x00, tacp_tcc2r 0x00, tacp_cfgr 0x08,
phy_tx_cnt:0, phy_rx_cnt:0
Switch#
Step 2 Check the fields listed in Table 5-4. It lists the best troubleshooting fields in the show controllers
command display, what those fields indicate.
Table 5-4 155-Mbps and 622-Mbps Port Adapter show controller Display
Field
Indication
(Severity) Error and Cause Recommendation
Port status Good Signal None None
Errors could be:
SECTION LOS
SECTION LOF
LINE AIS
LINE RDI
PATH LOP (Path
Loss of Pointer)
PATH AIS
PATH RDI
Invalid OOCD
(out of cell
delineation)
See Table 5-1 for more information about these errors.
Loopback: None None None
Line
Diag
PIF
Loopback connections are for testing
only.
Use the no loopback command on the
interface to disable loopback testing.
TX Led: Traffic Pattern Any other indication is an alarm. See Table 5-3 for LED descriptions.
RX Led: Traffic Pattern Any other indication is an alarm. See Table 5-3 for LED descriptions.
Framing mode: sts-3c It should match the framing mode
configuration of the destination port.
Check the framing mode configuration on
the destination port.
Cell payload
scrambling
on It should match the cell scrambling
configuration of the destination port.
Check the cell scrambling configuration
of the destination port.