Troubleshooting guide

5-44
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-02
Chapter 5 Troubleshooting Switch Router ATM Interface Connections
Troubleshooting DS3 and E3 Interfaces
pmon_pmr 0x40, pmon_iesr 0x40, pmon_lcvec0r 0x00, pmon_lcvec1r 0x00,
pmon_fbeec0r 0x00, pmon_fbeec1r 0x00, pmon_sezdc0r 0x00, pmon_sezdc1r 0x00,
pmon_peec0r 0x00, pmon_peec1r 0x00, pmon_ppeec0r 0x00, pmon_ppeec1r 0x00,
pmon_febeec0r 0x00, pmon_febeec1r 0x00, t3tran_cfgr 0x01, t3tran_diagr 0x00,
xfdl_cfgr 0x00, xfdl_isr 0x02, xfdl_txdatar 0x00, xboc_coder 0xFF,
splr_cfgr 0x00, splr_ier 0x00, splr_isr 0x00, splr_statr 0x02,
splt_cfgr 0x00, splt_ctlr 0x00, splt_diagr 0x00, splt_f1r 0x00,
cppm_locmr 0x00, cppm_copmr 0x00, cppm_b1ec0r 0x00, cppm_b1ec1r 0x00,
cppm_feec0r 0x00, cppm_feec1r 0x00, cppm_febec0r 0x00, cppm_febec1r 0x00,
cppm_hcsec0r 0x00, cppm_hcsec1r 0x00, cppm_iucc0r 0x00, cppm_iucc1r 0x00,
cppm_rcc0r 0x00, cppm_rcc1r 0x00, cppm_tcc0r 0x00, cppm_tcc1r 0x00,
rxcp_ctlr 0x2A, rxcp_frcr 0x11, rxcp_iesr 0x00, rxcp_iucph1r 0x00,
rxcp_iucph2r 0x00, rxcp_iucph3r 0x00, rxcp_iucph4r 0x01, rxcp_iucmh1r 0xFF,
rxcp_iucmh2r 0xFF, rxcp_iucmh3r 0xFF, rxcp_iucmh4r 0xFF, rxcp_upcph1r 0x00,
rxcp_upcph2r 0x00, rxcp_upcph3r 0x00, rxcp_upcph4r 0x00, rxcp_upcmh1r 0xFF,
rxcp_upcmh2r 0xFF, rxcp_upcmh3r 0xFF, rxcp_upcmh4r 0xFF, rxcp_hcscsr 0xFD,
rxcp_lctctr 0xB4, txcp_ctlr 0xA0, txcp_iesr 0x00, txcp_iucph1r 0x00,
txcp_iucph2r 0x00, txcp_iucph3r 0x00, txcp_iucph4r 0x01, txcp_iucph5r 0x52,
txcp_iucpr 0x00, e3frmr_foptr 0x00, e3frmr_moptr 0x00, e3frmr_fier 0x00,
e3frmr_fiisr 0x01, e3frmr_meier 0x00, e3frmr_meiir 0x00, e3frmr_mesr 0x00,
e3tran_foptr 0x40, e3tran_sdoptr 0x01, e3tran_bip8emr 0x00, e3tran_maoptr 0x0
ttb_ctlr 0x84, ttb_ttisr 0x00, ttb_iar 0xBF, ttb_idr 0xF5,
ttb_eptlr 0x00, ttb_ptlcsr 0x00, sffpcsr 0x30, pcr 0x30,
phy_tx_cnt:0, phy_rx_cnt:0
Interrupt Status:DF
Switch#
Step 2 Check the fields listed in Table 5-10. It lists the best troubleshooting fields in the show controllers
command display, what those fields indicate.
Table 5-10 DS3 and E3 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 5-9 for LED descriptions.
RX Led: Traffic Pattern Any other indication is an alarm. See Table 5-9 for LED descriptions.