Table 11-1 Command Summary for POS SPAs
Command
|
Purpose
|
Router(config-if)# aps protect circuit-number ip-address
|
Configures a Packet over SONET (POS) interface as a protect automatic protection switching (APS) interface.
|
Router(config-if)# aps working circuit-number
|
Configures a Packet over SONET (POS) interface as a working APS interface.
|
Router(config-if)# clock source {line | internal}
|
Specifies the clock source for the POS link.
|
Router(config-if)# crc [16 | 32]
|
Specifies the length of the cyclic redundancy check (CRC).
|
Router(config-if)# encapsulation encapsulation-type
|
Specifies the encapsulation method used by the interface.
|
Router(config)# interface pos slot/subslot/port
|
Specifies a POS interface.
|
Router(config)# interface sdcc slot/subslot/port
|
Specifies an SDCC interface.
|
Router(config-if)# ip address ip-address mask [secondary]
|
Specifies a primary or secondary IP address for an interface.
|
Router(config-if)# keepalive [period [retries]]
|
Specifies the frequency at which the Cisco IOS software sends messages to the other end of the link, to ensure that a network interface is alive.
|
Router(config-if)# mtu bytes
|
Configures the maximum transmission unit (or packet size) for an interface.
|
Router(config-if)# no shutdown
|
Enables an interface.
|
Router(config-if)# pos ais-shut
|
Sends a line alarm indication signal (AIS-L) to the other end of the link after a shutdown command has been issued to the specified POS interface.
|
Router(config-if)# pos delay triggers line ms
|
Specifies a delay for setting the line protocol to down when a line-level trigger alarm is received.
|
Router(config-if)# pos delay triggers path ms
|
Specifies that path-level alarms should act as triggers and specifies a delay for setting the line protocol to down when a path-level trigger alarm is received.
|
Router(config-if)# pos framing {sonet | sdh}
|
Specifies the POS framing type.
|
Router(config-if)# pos scramble-atm
|
Enables SONET payload scrambling.
|
Router(config-if)# pos threshold [b1-tca | b2-tca | b3-tca | sd-ber | sf-ber] rate
|
Configures the POS bit rate error (BER) threshold values of the specified alarms.
|
Router(config-if)# sdcc enable
|
Enables SDCC on the interface and enters SDCC interface configuration mode.
|
Router# show aps
|
Displays information about the current APS feature.
|
Router# show interfaces sdcc slot/subslot/port
|
Displays configuration information for a SDCC interface.
|
Router# show controllers pos slot/subslot/port
|
Displays information POS controllers.
|
Router# show interfaces pos slot/subslot/port
|
Displays configuration information and statistics for a POS interface.
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