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2 at g, 4 ip g – Mocomtech CIM-550 User Manual

Page 242

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CiM-550 IP Enabled Satellite Modem

Rev. 2

SNMP interface

CD/CIM550.IOM

216

13.2.2.2 AT G

ROUP

This group contains a table that permits mappings from network addresses (i.e. IP
addresses) to physical addresses (i.e. MAC addresses). This group is depreciated.

13.2.2.3 T

HE

A

DDRESS

T

RANSLATION TABLE

Table 13-5. Address Translation Table OIDs

OID Description

atIfIndex

Interface on which this entry's translation is effective.

atPhysAddress

Media-dependent physical address.

atNetAddress

Network address (i.e. the IP address) corresponding to the media-
dependent physical address.

13.2.2.4 IP G

ROUP

This group contains information regarding managing of the IP protocol. It contains three
tables.

1.

IP Address Table

Contains the IiM’s IP addressing information.

2.

IP Routing Table

Contains an entry for each route presently known to the
cim550.

3.

IP Net To Media Table

Address translation table for the IP group (providing identical
functionality to the now deprecated “atTable” in the Address
Translation group).

Table 13-6. IPGroup OIDs

OID Description

ipForwarding

Indicates whether this entity is acting as an IP gateway in respect
to the forwarding of datagrams. For the cim550, forwarding(1) is
always turned on.

ipDefaultTTL

Default value inserted into the Time-To-Live field of the IP header
of datagrams originated by the cim550. The value TTL is set to
64.

ipInReceives

Total number of input datagrams received from cim’s Ethernet and
Satellite interfaces, including those received in error.

ipInHdrErrors

Number of input datagrams discarded due to errors in their IP
headers.

ipInAddrErrors

Number of input datagrams discarded because the IP address in
their IP header's destination field was not a valid address to be
received at this entity.