OS SNMP Support Manual (620-000131-620, April 2005)

Groups in MIB II

E-9

MIB II

Description The size of the largest datagram which can be sent/received on the

interface, specified in octets. For interfaces that are used for

transmitting network datagrams, this is the size of the largest

network datagram that can be sent on the interface.

Sequence

::= { ifEntry 4 }

ifSpeed

Syntax Gauge

Access read-only

Status mandatory

Description An estimate of the interface's current bandwidth in bits per second.

For interfaces which do not vary in bandwidth or for those where no

accurate estimation can be made, this object should contain the

nominal bandwidth.

Sequence

::= { ifEntry 5 }

ifPhysAddress

Syntax PhysAddress

Access read-only

Status mandatory

Description The interface's address at the protocol layer immediately `below' the

network layer in the protocol stack. For interfaces which do not have

such an address (e.g., a serial line), this object should contain an octet

string of zero length.

Sequence

::= { ifEntry 6 }

ifAdminStatus

Syntax INTEGER {

up(1), -- ready to pass packets

down(2),

testing(3) -- in some test mode }

Access read-write

Status mandatory