This section presents information on the MIB-II Instrumentation module. The MIB-II Instrumentation module includes the property tables described in the following sections:
The following table provides a brief description of the properties for MIB-II System Group.
Table C–81 MIB-II System Group Properties
Property |
Description |
---|---|
System Description |
MIB-II system description or the description of the host (read-write) |
System OID |
Object identifier or the Object ID (OID) of the software system |
Time Since System Is Up |
Time in microseconds since the system booted |
System Contact |
The contact name for this system |
System Name |
The qualified host name on which the agent is running (read-write) |
System Location |
The physical location of the host (read-write) |
System Services |
Sum integer value indicating the set of services primarily offered |
The following tables provide a brief description of the properties for the MIB-II Interface group.
The following table provides a brief description of the properties for MIB-II Interfaces Group.
Table C–82 MIB-II Interfaces Group Properties
Property |
Description |
---|---|
Number of Interfaces |
Number of interfaces to the machine, including the loopback |
The following table provides a brief description of the properties for MIB-II Interfaces.
Table C–83 MIB-II Interface Properties
Property |
Description |
---|---|
IF Index |
Index of the interface in this table |
IF Descr |
Description of the interface |
IF Type |
Type of the interface |
IF Largest MTU |
Size of the largest datagram that can be sent on the interface |
IF Speed |
Bandwidth of the interface |
IF Physical Address |
Physical address of the interface |
IF Admin Status |
Desired state of the interface |
IF Oper Status |
Operational state of the interface |
IF Last Change |
Value of sysUpTime (that is, time when the system is up and running) when the operational state has changed last time |
IF In Octets |
Octets received on the interface |
IF In Unicast Pkts |
Unicast packets received on the interface |
IF In NonUnicast Pkts |
Non-unicast packets received on the interface |
IF In Discards |
Number of packets on the interface that are chosen to be discarded |
IF In Errors |
Number of inbound packets on the interface that contained errors |
IF In Unknown Protos |
Number of packets with unsupported protocol that were received on the interface |
IF Out Octets |
Number of octets that are transmitted out on the interface |
IF Out Unicast Pkts |
Number of unicast packets transmitted out on the interface |
IF Out NonUnicast Pkts |
Number of non-unicast packets transmitted out on the interface |
IF Out Discards |
Number of outbound packets on the interface that contained errors |
IF Out Errors |
Number of outbound packets that could not be transmitted because of errors |
IF Out Queue Length |
Length of the output packet queue |
IF Specific |
Reference to the MIB definitions specific to the particular media |
The following tables provide a brief description of the properties for MIB-II IP.
The following table provides a brief description of the properties for MIB-II IP Group.
Table C–84 MIB-II Group Properties
Property |
Description |
---|---|
IP Forwarding |
Indicates whether this entity is a gateway |
IP Default TTL |
Default Time-to-Live inserted into the IP headers |
IP In Receives |
Number of datagrams received |
IP In Header Errors |
Number of input datagrams that are discarded because of errors in IP headers |
IP In Address Errors |
Number of input datagrams that are discarded because of errors in destination IP address |
IP Forwarded Datagrams |
Number of forwarded datagrams |
IP In Unknown Protos |
Number of locally addressed datagrams that were discarded because of unsupported protocols |
IP In Discards |
Number of input datagrams that were discarded |
IP In Delivers |
Number of input datagrams that were successfully delivered |
IP Out Requests |
Number of datagrams that were supplied to IP for transmission |
IP Out Discards |
Number of output IP datagrams that were discarded |
IP Out No Routes |
Number of output IP datagrams that were discarded because no route destination was found |
IP Reassemble Timeouts |
Maximum time in seconds for which the received fragments were held for reassembly |
IP Reassemble Requireds |
Number of IP fragments received that required reassembly |
IP Reassemble OKs |
Number of IP datagrams that were successfully reassembled |
IP Reassemble Fails |
Number of failures detected by the reassembly algorithm |
IP Fragmentation OKs |
Number of IP datagrams that were successfully fragmented |
IP Fragmentation Fails |
Number of IP datagrams that have failed fragmentation |
IP Fragmentation Creates |
Number of IP datagram fragments that were generated due to fragmentation |
The following table provides a brief description of the properties for IP Addresses.
Table C–85 IP Addresses Properties
Property |
Description |
---|---|
IPAT IP Address |
IP address to which this entry's addressing information pertains |
IPAT IfIndex |
Index in the interface table for the corresponding interface |
IPAT Net Mask |
Subnet mask associated with the IP address |
IPAT Broadcast Address |
Value of the least significant bit in the IP broadcast address |
IPAT Reassemble Max Size |
Size of the largest IP datagram that can be reassembled by this entity |
The following table provides a brief description of the properties for IP Route.
Table C–86 IP Route Properties
Property |
Description |
---|---|
IP Route Destination |
Destination IP address of the route |
IP Route IfIndex |
Index of the interface in the interface table through which the next hop of this route is reached |
IP Route Metric1 |
Primary routing metric for the route that is specific to the routing 1 protocol |
IP Route Metric2 |
Alternate routing metric for the route that is specific to the routing 2 protocol |
IP Route Metric3 |
Alternate routing metric for the route that is specific to the routing 3 protocol |
IP Route Metric4 |
Alternate routing metric for the route that is specific to the routing 4 protocol |
IP Route NextHop |
IP address of the next hop of this route |
IP Route Type |
Type of route |
IP Route Proto |
Routing mechanism through which this route was learned |
IP Route Age |
Number of seconds since the route was last updated |
IP Route Mask |
Mask to be logical and with the destination address before being compared to the route destination |
IP Route Metric5 |
Alternate routing metric for the route that is specific to the routing 5 protocol |
IP Route Info |
Reference to MIB definitions specific to the routing protocol |
The following table provides a brief description of the properties for IP NetToMedia.
Table C–87 IP NetToMedia Properties
Property |
Description |
---|---|
IPN2M IfIndex |
Index of the interface in the interface table on which this entry's equivalence is effective |
IPN2M PhysAddress |
Media-dependent physical address |
IPN2M NetAddress |
IP address corresponding to the physical address |
IPN2M Type |
Type of mapping |
The following table provides a brief description of the properties for MIB-II ICMP Group.
Table C–88 MIB-II ICMP Group Properties
Property |
Description |
---|---|
ICMP In Messages |
Number of ICMP messages received |
ICMP In Errors |
Number of ICMP messages received with errors |
ICMP In Dest Unreachs |
Number of ICMP destination unreachable messages received |
ICMP In Time Exceeds |
Number of ICMP time exceeded messages received |
ICMP In Parameter Problems |
Number of messages received that describe ICMP parameter problems |
ICMP In Src Quenchs |
Number of ICMP source quench messages received |
ICMP In Redirects |
Number of ICMP redirect messages received |
ICMP In Echos |
Number of messages received that describe ICMP echo requests |
ICMP In Echo Reps |
Number of messages received that describe ICMP echo replies |
ICMP In Timestamps |
Number of messages received that describe ICMP timestamp requests |
ICMP In Timestamp Reps |
Number of messages that relate to ICMP timestamp replies |
ICMP In Address Masks |
Number of ICMP address mask request messages received |
ICMP In Address Mask Reps |
Number of ICMP address mask reply messages received |
ICMP Out Messages |
Number of ICMP messages that were attempted to be sent |
ICMP Out Errors |
Number of ICMP messages that were not sent due to problems |
ICMP Out Dest Unreachs |
Number of ICMP destination unreachable messages sent |
ICMP Out Time Exceeds |
Number of ICMP time exceeded messages sent |
ICMP Out Parameter Problems |
Number of messages sent that relate to ICMP parameter problems |
ICMP Out Src Quenchs |
Number of ICMP source quench messages sent |
ICMP Out Redirects |
Number of ICMP redirect messages sent |
ICMP Out Echos |
Number of messages sent that relate to ICMP echo requests |
ICMP Out Echo Reps |
Number of number of messages sent that relate to ICMP echo replies |
ICMP Out Timestamps |
Number of request messages sent for ICMP timestamps |
ICMP Out Timestamp Reps |
Number of ICMP timestamp reply messages sent |
ICMP Out Address Masks |
Number of ICMP address mask request messages sent |
ICMP Out Address Mask Reps |
Number of ICMP address mask reply messages sent |
The following tables provide a brief description of the properties for MIB-II TCP.
The following table provides a brief description of the properties for MIB-II TCP Group.
Table C–89 MIB-II TCP Group Properties
Property |
Description |
---|---|
TCP Retransmission Algorithm |
Algorithm used to determine the timeout value to be used for retransmitting unacknowledged octets |
TCP Retransmit Min Timeout |
Minimum value permitted by TCP implementation for the retransmission timeout |
TCP Retransmit Max Timeout |
Maximum value permitted by TCP implementation for the retransmission timeout |
TCP Max Connections |
Limit on the number of TCP connections |
TCP Active Opens |
Number of times TCP connections have transitioned to SYN-SENT from CLOSED state |
TCP Passive Opens |
Number of times TCP connections have transitioned to SYN-RCVD from LISTEN state |
TCP Attempt Fails |
Number of times TCP connections have transitioned from SYN-SENT or SYN-RCVD to COLSED state and from SYN-RCVD to LISTEN state |
TCP Established-to-Resets |
Number of times TCP connections have transitioned from ESTABLISHED or CLOSE-WAIT to CLOSED state |
TCP Current Established |
Number of TCP connections for which the current state is ESTABLISHED or CLOSE-WAIT |
TCP In Segments |
Number of segments received |
TCP Out Segments |
Number of segments sent |
TCP Retransmitted Segments |
Number of segments retransmitted |
TCP In Errors |
Number of segments that were received in error |
TCP Out With Reset Flag |
Number of segments sent containing the RST flag |
The following table provides a brief description of the properties for TCP Connections.
Table C–90 TCP Connections Properties
Property |
Description |
---|---|
TcpConn State |
State of this TCP Connection |
TcpConn Local Address |
Local IP address for this TCP connection |
TcpConn Local Port |
Local port number for this TCP connection |
TcpConn Remote Address |
Remote IP address for this TCP connection |
TcpConn Remote Port |
Remote port number for this TCP connection |
The following tables provide a brief description of the properties for MIB-II UDP.
The following table provides a brief description of the properties for MIB-II UDP Group.
Table C–91 MIB-II UDP Group Properties
Property |
Description |
---|---|
UDP In Datagrams |
Number of UDP datagrams that were delivered to UDP users |
UDP No Port Datagrams |
Number of received UDP datagrams for which there is no application at the destination port |
UDP In Errors |
Number of received UDP datagrams that could not be delivered |
UDP Out Datagrams |
Number of UDP datagrams sent |
The following table provides a brief description of the properties for UDP.
Table C–92 UDP Properties
Property |
Description |
---|---|
UDP Local Address |
The local IP address for this UDP listener |
UDP Local Port |
The local port number for this UDP listener |