< FOR IBM 8237 DEFINITION : >
Total of 10 hubs can be stacked in a single 8237 system, each uses
24 bytes to indicate its status.
240 bytes = 10 hub * (17 + 7) bytes
|
byte240 byte239....................byte2 byte1
|
bit7 bit6 ... bit1 bit0
(6 bit + 2 bit) * 17 port = 17 bytes
BYTE 1 - 17 : port status for port 1 - 17
*BYTE 1 : port status for port 1
bit 0-5 : LED status
bit 0 : link status
0 - no link; 1 - link
bit 1 : partition status
0 - partitioned; 1 - not partitioned
bit 2 : port operation status
0 - disabled; 1 - enabled
bit 3-5 : traffic status
000 - no traffic
001 - 1% traffic
010 - 4% traffic
011 - 16% traffic
100 - 32% traffic
101 - >= 64% traffic
bit 6 : port admin status
0 - disabled; 1 - enabled
bit 7 : reserved
BYTE 18 : Expansion Port (EP) status1
bit 0-2: EP Type
000 - AUI/BNC MEP, AUI in used
100 - AUI/BNC MEP, BNC in used
010 - 10BASE-FL MEP
110 - not present
001 - 100BASE-TX FEM
101 - 100BASE-FX FEM
011 - reserved
111 - reserved
bit 3-4 : FEM forwarding mode status
Applicable only to FEM module
00 - adaptive cut through
01 - reserved
10 - reserved
11 - store and forward
bit 5: FEM back pressure status
0 - disabled; 1 - enabled
bit 6-7 : reserved
BYTE 19 : Expansion Port (EP) status2
bit 0-2 : LED status
bit 0 : FEM link status
0 - no link; 1 - link
bit 1 : FEM half/full duplex status
0 - full duplex; 1 - half duplex
bit 2 : FEM port speed
0 - 10 Mbps; 1 - 100 Mbps
bit 3: EP collision led status
0 - off; 1 - on
bit 4-5 :
bit 4 : tx LED status
0 - off; 1 - tx on
bit 5 : rx LED status
0 - off; 1 - rx on
bit 6-7 : reserved
BYTE 20 : SNMP agent & RMON probe status
bit 0 - 1: reserved
00 - SNMP Agent not present (8237-001)
01 - SNMP Agent only (8237-002)
10 - SNMP agent with RMON 1 probe (8237-003)
11 - SNMP agent with RMON 2 probe (8237-003)
bit 2 : master status
0 - subordinate; 1 - master
bit 3 - 4 : reserved
bit 5 - 7 : RMON probe segment
000 - disabled
001 - segment 1
010 - segment 2
100 - segment 3
BYTE 21 : Hub Segment/Bus Termination
bit 0 - 1 : Segment
00 - isolated
01 - segment 1
10 - segment 2
11 - segment 3
bit 2: termination status
0 - not end hub
1 - end hub in the stack
bit 3 - 7 : reserved
BYTE 22 : Hub ID/Hub Position
bit 0 - 3 : hub ID status
0000 - invalid
0001 - 1
0010 - 2
0011 - 3
0100 - 4
0101 - 5
0110 - 6
0111 - 7
1000 - 8
1001 - 9
1011 - 10
1100 to 1111 - reserved
bit 4 - 7 : hub position
0000 - invalid
0001 - 1
0010 - 2
0011 - 3
0100 - 4
0101 - 5
0110 - 6
0111 - 7
1000 - 8
1001 - 9
1011 - 10
1100 to 1111 - reserved
BYTE 23 : utilization and collision rate
bit 0 - 3 : utilization LED status
0000 - none
0001 - 1 %
0010 - 4 %
0011 - 16 %
0100 - 32 %
0101 - >= 64 %
bit 4 - 7 : collision LED status
0000 - none
0001 - 1 %
0010 - 3 %
0011 - 5 %
0100 - 10 %
0101 - >= 15 %
BYTE 24 : fan status
bit 0 : fan status
0 - bad; 1 - good
bit 1-7 : reserved
Parsed from file ibm8237.mib.txt
Company: ibm
Module: IBM-8237-MIB
Child arc 0 is used to translate between SNMPv1 and SNMPv2 notification parameters as explained in IETF RFC 2576, section 3.
basicStackHealth OBJECT-TYPE SYNTAX OCTET STRING ( SIZE (240) ) ACCESS read-only STATUS mandatory DESCRIPTION " < FOR IBM 8237 DEFINITION : > Total of 10 hubs can be stacked in a single 8237 system, each uses 24 bytes to indicate its status. 240 bytes = 10 hub * (17 + 7) bytes | byte240 byte239....................byte2 byte1 | bit7 bit6 ... bit1 bit0 (6 bit + 2 bit) * 17 port = 17 bytes BYTE 1 - 17 : port status for port 1 - 17 *BYTE 1 : port status for port 1 bit 0-5 : LED status bit 0 : link status 0 - no link; 1 - link bit 1 : partition status 0 - partitioned; 1 - not partitioned bit 2 : port operation status 0 - disabled; 1 - enabled bit 3-5 : traffic status 000 - no traffic 001 - 1% traffic 010 - 4% traffic 011 - 16% traffic 100 - 32% traffic 101 - >= 64% traffic bit 6 : port admin status 0 - disabled; 1 - enabled bit 7 : reserved BYTE 18 : Expansion Port (EP) status1 bit 0-2: EP Type 000 - AUI/BNC MEP, AUI in used 100 - AUI/BNC MEP, BNC in used 010 - 10BASE-FL MEP 110 - not present 001 - 100BASE-TX FEM 101 - 100BASE-FX FEM 011 - reserved 111 - reserved bit 3-4 : FEM forwarding mode status Applicable only to FEM module 00 - adaptive cut through 01 - reserved 10 - reserved 11 - store and forward bit 5: FEM back pressure status 0 - disabled; 1 - enabled bit 6-7 : reserved BYTE 19 : Expansion Port (EP) status2 bit 0-2 : LED status bit 0 : FEM link status 0 - no link; 1 - link bit 1 : FEM half/full duplex status 0 - full duplex; 1 - half duplex bit 2 : FEM port speed 0 - 10 Mbps; 1 - 100 Mbps bit 3: EP collision led status 0 - off; 1 - on bit 4-5 : bit 4 : tx LED status 0 - off; 1 - tx on bit 5 : rx LED status 0 - off; 1 - rx on bit 6-7 : reserved BYTE 20 : SNMP agent & RMON probe status bit 0 - 1: reserved 00 - SNMP Agent not present (8237-001) 01 - SNMP Agent only (8237-002) 10 - SNMP agent with RMON 1 probe (8237-003) 11 - SNMP agent with RMON 2 probe (8237-003) bit 2 : master status 0 - subordinate; 1 - master bit 3 - 4 : reserved bit 5 - 7 : RMON probe segment 000 - disabled 001 - segment 1 010 - segment 2 100 - segment 3 BYTE 21 : Hub Segment/Bus Termination bit 0 - 1 : Segment 00 - isolated 01 - segment 1 10 - segment 2 11 - segment 3 bit 2: termination status 0 - not end hub 1 - end hub in the stack bit 3 - 7 : reserved BYTE 22 : Hub ID/Hub Position bit 0 - 3 : hub ID status 0000 - invalid 0001 - 1 0010 - 2 0011 - 3 0100 - 4 0101 - 5 0110 - 6 0111 - 7 1000 - 8 1001 - 9 1011 - 10 1100 to 1111 - reserved bit 4 - 7 : hub position 0000 - invalid 0001 - 1 0010 - 2 0011 - 3 0100 - 4 0101 - 5 0110 - 6 0111 - 7 1000 - 8 1001 - 9 1011 - 10 1100 to 1111 - reserved BYTE 23 : utilization and collision rate bit 0 - 3 : utilization LED status 0000 - none 0001 - 1 % 0010 - 4 % 0011 - 16 % 0100 - 32 % 0101 - >= 64 % bit 4 - 7 : collision LED status 0000 - none 0001 - 1 % 0010 - 3 % 0011 - 5 % 0100 - 10 % 0101 - >= 15 % BYTE 24 : fan status bit 0 : fan status 0 - bad; 1 - good bit 1-7 : reserved " ::= { basicStack 1 }
| OID | Name | Sub children | Sub Nodes Total | Description |
|---|---|---|---|---|
| 1.3.6.1.4.1.2.6.134.2.2.1.1.1.0 | basicStackHealth | 0 | 0 | None |