
Chapter 4 Configuring Interfaces
Configuring the POS 
The following example shows output for the show controllers pos command with the detail option:
Router# show controller pos 2/0/0 detail
Interface POS2/0/0
Hardware is Packet Over SONET, 
| POS2/0/0 | 
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| LOF = | 1 | LOS = 0 | 
 | BIP(B1) = 96 | 
| LINE | 
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| AIS = | 0 | RDI = 1 | FEBE = 265 | BIP(B2) = 1170 | 
| PATH | 
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| AIS = | 0 | RDI = 1 | FEBE = 78 | BIP(B3) = 51 | 
| LOP = | 1 | 
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| = 1 | 
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Active Alarms: None
Active Defects:None
Alarm reporting enabled for:SF SLOS SLOF 
| Framing:SONET | 
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| APS | 
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| COAPS = 25 | 
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| State:PSBF_state = False | 
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| Rx(K1/K2):00/00 | 
 | Tx(K1/K2):00/00 | 
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| S1S0 = 00, C2 = 0x16 | 
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| PATH TRACE BUFFER:STABLE | 
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| Remote  | 
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| Remote interface:POS9/0/0 | 
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| Remote IP addr | :0.0.0.0 | 
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| Remote Rx(K1/K2):00/00 | Tx(K1/K2):00/00 | 
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| 61 | 63 | 6C 2D | 74 | 72 | 61 | 66 | 66 | 69 | 63 00 | 00 | 00 | 00 00 | |
| 00 | 00 | 2F 30 | 00 | 00 | 00 | 00 | 50 | 4F | 53 39 | 2F | 30 | 2F 30 | ../0....POS9/0/0 | 
| 00 | 00 | 00 00 | 00 | 00 | 30 | 2E | 30 | 2E | 30 2E | 30 | 00 | 00 00 | ......0.0.0.0... | 
| 00 | 00 | 00 00 | 00 | 00 | 30 | 30 | 30 | 30 | 30 30 | 30 | 30 | 0D 0A | ......00000000.. | 
| BER thresholds: SF =  | SD = | 
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| TCA thresholds: B1 =  | B2 = | B3 =  | 
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| Clock source: Configured:line | Current:line | 
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Last valid pointer from 
B1:set 564, clr 124, ber 0, err 0, lk<1eps 0/0, lk_eps 95, dly 0, set 1, clr 10
, A 0, Rd 0, R 1, D 1
B2:set 564, clr 124, ber 0, err 0, lk<1eps 0/0, lk_eps 0, dly 0, set 1, clr 10,
A 0, Rd 0, R 1, D 1
B3:set 564, clr 124, ber 0, err 0, lk<1eps 0/0, lk_eps 50, dly 0, set 1, clr 10
, A 0, Rd 0, R 1, D 1
Total number of port interrupts = 33
Starting address @0xBC280000
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 | FPGA Revision | = 0x0001 | |||
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 | Reset Register | = 0x0003 | |||
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 | Tx/Rx LED Register | = 0x0000 | |||
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 | Alarm LED Register | = 0x0000 | |||
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 | CD LED Register | = 0x0000 | |||
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 | PLL Control Register | = 0x0003 | |||
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 | Tx Clock Config Register | = 0x0000 | |||
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 | Layer 3 Switching Software Feature and Configuration Guide | 
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