次の例では、1+1 SR-APS の設定シーケンスを示します。
interface loopback 1
ip address 1.1.1.1 255.255.255.0
interface pos 2/0/0
aps group 1
aps working 1
pos ais-shut
end
interface pos 3/0/0
aps group 1
aps protect 1 1.1.1.1
pos ais-shut
end
次の例では、現用インターフェイスを持つルータに設定された APS の出力例を示します。
Router# show aps
POS2/1/1 APS Group 0: protect channel 0 (Inactive)
Working channel 1 at 10.0.1.1 (Enabled)
bidirectional, revertive (60 seconds)
PGP timers (default): hello time=1; hold time=3
hello fail revert time=120
SONET framing; SONET APS signalling by default
Received K1K2: 0x00 0x05
No Request (Null)
Transmitted K1K2: 0x00 0x05
No Request (Null)
Remote APS configuration: (null)
POS2/1/0 APS Group 0: working channel 1 (Active)
Protect at 10.0.1.1
PGP timers (from protect): hello time=1; hold time=3
SONET framing
Remote APS configuration: (null)
次の例では、POS コントローラの表示を示します。
Router# show controller pos 2/1/0
POS2/1/0
SECTION
LOF = 0 LOS = 1 BIP(B1) = 0
LINE
AIS = 2 RDI = 2 FEBE = 14 BIP(B2) = 0
PATH
AIS = 2 RDI = 2 FEBE = 4 BIP(B3) = 6
PLM = 0 UNEQ = 0 TIM = 0 TIU = 0
LOP = 1 NEWPTR = 2 PSE = 0 NSE = 0
Active Defects: None
Active Alarms: None
Alarm reporting enabled for: SF SLOS SLOF B1-TCA B2-TCA PLOP B3-TCA
Framing: SONET
APS
working (active)
COAPS = 13 PSBF = 0
State: PSBF_state = False
Rx(K1/K2): 00/00 Tx(K1/K2): 00/00
Rx Synchronization Status S1 = 00
S1S0 = 00, C2 = CF
Remote aps status (none); Reflected local aps status (none)
CLOCK RECOVERY
RDOOL = 0
State: RDOOL_state = False
PATH TRACE BUFFER: STABLE
Remote hostname : SPA-APS2
Remote interface: POS2/2/0
Remote IP addr : 10.1.1.1
Remote Rx(K1/K2): 00/00 Tx(K1/K2): 00/00
BER thresholds: SF = 10e-3 SD = 10e-6
TCA thresholds: B1 = 10e-6 B2 = 10e-6 B3 = 10e-6
Clock source: internal
次の例では、POS インターフェイスの設定情報および統計情報を示します。
Router# show interface pos 2/1/0
POS2/1/0 is up, line protocol is up (APS working - active)
Hardware is SPA-4XOC12-POS
Internet address is 10.1.1.2/24
MTU 4470 bytes, BW 155000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation HDLC, crc 16, loopback not set
Keepalive set (10 sec)
Scramble disabled
Last input 00:00:02, output 00:00:01, output hang never
Last clearing of "show interface" counters never
Input queue: 0/375/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
30 second input rate 0 bits/sec, 0 packets/sec
30 second output rate 0 bits/sec, 0 packets/sec
102477 packets input, 2459448 bytes, 0 no buffer
Received 0 broadcasts (0 IP multicasts)
0 runts, 4 giants, 0 throttles 0 parity
4 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
102486 packets output, 2459934 bytes, 0 underruns
0 output errors, 0 applique, 2 interface resets
0 unknown protocol drops
0 output buffer failures, 0 output buffers swapped out
10 carrier transitions