Chassis IOM and MDAs

The 7705 SAR-Hm series routers have a fixed physical configuration that uses an integrated control and switching functional block. The Input/Output module (IOM) and Media Dependent Adapters (MDAs) are also integrated into the chassis.

On the CLI, a port is identified using the format slot/mda/port. The slot ID identifies the IOM and is always 1. The MDA identifiers are:

On the 7705 SAR-Hm, MDAs 1/1 through 1/5 are automatically provisioned and cannot be deprovisioned. MDA 1/6 is not automatically provisioned, but can be provisioned and deprovisioned.

On the 7705 SAR-Hmc, MDAs 1/1, 1/2, and 1/3 are automatically provisioned. MDAs 1/5 and 1/6 are not automatically provisioned, but can be provisioned and deprovisioned.

Table: CLI port Identifiers lists the CLI port identifiers for each port type on the chassis.

Table: CLI port Identifiers

Port type

CLI identifier

Variable definition

Cellular

1/1/port-id

port-id is the port number, 1 or 2

Ethernet

1/2/port-id

port-id is the port number:

  • from 1 to 6 on the 7705 SAR-Hm

  • from 1 to 3 on the 7705 SAR-Hmc

RS-232

1/3/port-id

port-id is the port number, 1 or 2

WLAN

1/4/port-id

port-id is the port number, 1 or 4

There are virtual ports in the CLI for the isa-tunnel-v and the isa-bb-v virtualized MDAs.

The following chassis and card names are used on the CLI:

The following CLI output shows the factory-provisioned settings when the show card state command is issued on the 7705 SAR-Hm.

*A:cses-V34# show card state
===============================================================================
Card State
===============================================================================
Slot/  Provisioned Type                  Admin Operational   Num   Num Comments
Id         Equipped Type (if different)  State State         Ports MDA
-------------------------------------------------------------------------------
1      iom-sar-hm                        up    up                  6
1/1    i2-cellular                       up    up            2 
1/2    i6-10/100eth-tx                   up    up            6
1/3    i2-sdi                            up    up            2
1/4    i1-wlan                           up    up            2
1/5    isa-tunnel-v                      up    up            2
1/6    (not provisioned)                 up    unprovisioned
           isa-bb-v
A      cpm-sar-hm                        up    up                      Active
===============================================================================
*A:cses-V34#

The CLI output for the example above looks similar to the following output when the config>card 1 and the info commands are issued on the 7705 SAR-Hm:

*A:cses-V34>config# card 1
*A:cses-V34>config>card# info
----------------------------------------------
        card-type iom-sar-hm
        mda 1
            mda-type i2-cellular
            no shutdown
        exit
        mda 2
            mda-type i6-10/100eth-tx
            no shutdown
        exit
        mda 3
            mda-type i2-sdi
            no shutdown
        exit
        mda 4
            mda-type i1-wlan
            no shutdown
        exit
        mda 5
            mda-type isa-tunnel-v
            no shutdown
        exit
        no shutdown
----------------------------------------------
*A:cses-V34>config>card#

The following CLI output shows the factory-provisioned settings when the show card state command is issued on the 7705 SAR-Hmc.

A:kansarhmc1: Dut-A>show# show card state
===============================================================================
Card State
===============================================================================
Slot/  Provisioned Type                  Admin Operational   Num   Num Comments
Id         Equipped Type (if different)  State State         Ports MDA
-------------------------------------------------------------------------------
1      iom-sar-hmc                       up    up                  6
1/1    i2-cellular                       up    up            2
1/2    i3-10/100eth-tx                   up    up            3
1/3    i2-sdi                            up    up            2
1/5    (not provisioned)                 up    unprovisioned
           isa-tunnel-v
1/6    (not provisioned)                 up    unprovisioned
           isa-bb-v
A      cpm-sar-hmc                       up    up                      Active
===============================================================================
*A:kansarhmc1: Dut-A>show#

The CLI output for the example above looks similar to the following output when the config>card 1 and the info commands are issued on the 7705 SAR-Hmc:

A:kansarhmc1: Dut-A>config>card# info
----------------------------------------------
        card-type iom-sar-hmc
        mda 1
            mda-type i2-cellular
            no shutdown
        exit
        mda 2
            mda-type i3-10/100eth-tx
            no shutdown
        exit
        mda 3
            mda-type i2-sdi
            no shutdown
        exit
        no shutdown
----------------------------------------------
*A:kansarhmc1: Dut-A>config>card#