C. snmp agent, Rfc 1213 – Verilink PRISM 3101 (34-00212) Product Manual User Manual
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SNMP Agent C-1
PRISM 3101/3102
C. SNMP Agent
This unit has an embedded SNMP agent which can be
accessed either through the built in SLIP interface or the
optional Network Interface Card (NIC). The NIC can either
be an Ethernet or Token Ring interface. Through these inter-
faces the user can gain access to the 3100 via Telnet or
SNMP. The Telnet session is simply a connection to the user
interface of the unit.
SNMP access to the unit is limited to Management Informa-
tion Bases (MIBs) supported by the embedded SNMP agent.
The SNMP agent supports MIB-II (RFC 1213) and the lat-
est DS1 MIB (RFC 1406). This appendix describes in detail
how the embedded SNMP agent conforms to the RFCs.
RFC 1213
This RFC defines the MIB-II specification.
systemTable
sysDescr: (read-only)
GET: returns the string ‘TxPORT SNMP Agent’
sysObjectID: (read-only)
GET: returns the Object Identifier - 1.3.6.1.4.1.254.1.1
sysUpTime: (read-only)
GET: returns the time in hundredths of a second since the net-
work interface was reset.
sysContact: (read-write)
GET: returns the System Contact string for the unit,
defaults to ‘no system contact’
SET: sets the System Contact string for the unit
sysName: (read-write)
GET: returns the System Name string for the unit,
defaults to ‘no system name’
SET: sets the System Name string for the unit
sysLocation: (read-write)
GET: returns the System Location string for the unit,
defaults to ‘no system location’
SET: sets the System Location string for the unit
sysServices: (read-only)
GET: returns a value of ‘72’ which represents a host offering
application services.
ifTable
ifNumber: (read-only)
GET: returns the number of interfaces present on the unit, there
are always a minimum of 3 (SLIP, Network - DS1, and
Port 1). There are two optional interfaces, a NIC (Ethernet
or Token Ring), and a Port 2 card.
ifIndex: (read-only)
GET: returns value of the specified interface, ordered as fol-
lows:
1 - SLIP
2 - NIC (if installed)
3 - DS1
4 - D/I (if installed)
5 - Port 1
6 - Port 2 (if installed)
7 - Dial Backup
ifDescr: (read-only)
GET: returns one of the following textual descriptions:
‘SLIP Interface’ - returned for the SLIP Interface
‘Ethernet NIC’ - returned for the NIC, for Ethernet inter-
face
‘Token Ring NIC’ - returned for the NIC, for Token Ring
‘T1 Network Interface’ - returned for the DS1 interface
‘T1 DTE Interface’ - returned for the T1 DSX-1 inter-
face (D/I)
‘V.35 Data Port 1’ - returned for Port 1 (if a V.35 inter-
face)
‘V.35 Data Port 2’ - returned for Port 2 (if a V.35 inter-
face)
‘530 Data Port 1’ - returned for Port 1 (if a 530 interface)
‘530 Data Port 2’ - returned for Port 2 (if a 530 interface)
‘DBU Interface’ - returned for dial backup
ifType: (read-only)
GET: returns one of the following integer values:
slip(28) - returned for the SLIP Interface
ethernet-csmacd(6) - returned for Ethernet NIC
iso88025-tokenRing(9) - returned for Token Ring NIC
ds1(18) - returned for the DS1 interface
propPointToPointSerial(22) - returned for Port 1 & Port
2
ifMtu: (read-only)
GET: returns one of the following integer values:
296 - returned for the SLIP Interface
1500 - returned for the NIC interface (if Ethernet)
2000 - returned for the NIC interface (if Token Ring)
0 - returned for the DS1 interface, Port 1 and Port 2
ifSpeed: (read-only)
GET: returns the rate at which the interface is running:
9600 - returned for the SLIP Interface at 9600 baud