L2/L3 Generic Network Node

Table 1-208 Supported Configuration Metrics for Network Node

Metric Group	Name	Unit	Description
System Information	System Description	NA	A textual description of the system.
System Information	System Contact	NA	The textual identification of the contact person for this system.
System Information	System Name	NA	An administratively-assigned name for this system.
System Information	System Location	NA	The physical location of this system.
Interfaces Details	Interface Index	NA	A unique value for each interface ranging from 1 to the number of interfaces.
Interfaces Details	Interface Description	NA	A textual string containing information about the interface.
Interfaces Details	Type	NA	The type of interface at the physical / link layer below the network layer.
Interfaces Details	MTU	NA	The size of the largest datagram which can be sent/received on the interface.
Interfaces Details	Speed	Mbps	An estimate of the interface's current bandwidth in Mbits per second.
Interfaces Details	Physical Address	NA	The interface's address at the protocol layer immediately below the network layer.
IP Details	IP Forwarding	NA	The indication of whether this entity is acting as an IP gateway.
IP Details	IP Default TTL	NA	The default Time-To-Live value inserted in the datagrams originated at this entity.
IP Details	IP Reassembly Timeout	sec	The maximum number of seconds which received fragments are held while they are awaiting reassembly at this entity.
IP Addresses	IP Address	NA	The IP address.
IP Addresses	IP Subnet Mask	NA	The subnet mask associated with the IP address.
IP Addresses	IP Reassembly Max Size	NA	The size of the largest IP datagram which can be reassembled when received on this interface.
IP Addresses	IP Data Link	NA	The description of the data link at the protocol layer immediately below the IP layer.

Table 1-209 Supported Status and Performance Metrics for Network Node

Metric Group	Category	Name	Unit	Description
Interface Stats		Interface Index	NA	A unique value for each interface ranging from 1 to the number of interfaces.
Interface Stats		Interface Description	NA	A textual string containing information about the interface.
Interface Stats	Availability	Administrative Status	NA	The desired state of the interface.
Interface Stats	Availability	Operational Status	NA	The current operational state of the interface.
Interface Stats	Load	Inbound Octets Rate	bytes/sec	The rate at which octets are received on the interface, including framing characters.
Interface Stats	Load	Inbound Unicast Packets Rate	per sec	The rate at which unicast packets are delivered to a higher-layer protocol.
Interface Stats	Load	Inbound Non-Unicast Packets Rate	per sec	The rate at which non-unicast packets are delivered to a higher-layer protocol.
Interface Stats	Load	Inbound Discard Rate	per sec	The number of inbound packets discarded per second.
Interface Stats	Error	Inbound Error Rate	per sec	The number of inbound packets per second that contained errors preventing them to be delivered to a higher-level protocol.
Interface Stats	Error	Inbound Unknown Protocol Packets Rate	per sec	The number of inbound packets per second that were discarded because of an unknown or unsupported protocol.
Interface Stats	Load	Outbound Octets Rate	bytes/sec	The rate at which octets are transmitted out of the interface, including framing characters.
Interface Stats	Load	Outbound Unicast Packets Rate	per sec	The rate at which packets are requested to be transmitted to a subnet-unicast address.
Interface Stats	Load	Outbound Non-Unicast Packets Rate	per sec	The rate at which packets are requested to be transmitted to a non-unicast address.
Interface Stats	Error	Outbound Discard Rate	per sec	The number of outbound packets per second chosen to be discarded.
Interface Stats	Error	Outbound Error Rate	per sec	The number of packets per second that could not be transmitted because of errors.
Interface Stats	Load	Outbound Queue Length	NA	The length of the output packet queue.
IP Statistics	Error	IP Input Header Errors Rate	per sec	The number of input datagrams per second discarded due to errors in their IP headers.
IP Statistics	Error	IP Input Address Errors Rate	per sec	The number of input datagrams per second discarded because their destination IP address was valid to be received at this entity.
IP Statistics	Load	IP Forward Rate	per sec	The number of input datagrams per second for which this entity was not their final IP destination.
IP Statistics	Error	IP Input Unknown Protocol Rate	per sec	The number of locally-addressed datagrams received per second that were discarded becauseof an unknown or unsupported protocol.
IP Statistics	Error	IP Input Discard Rate	per sec	The number of input datagrams received per second that were chosen to be discarded.
IP Statistics	Load	IP Input Deliver Rate	per sec	The number of input datagrams per second successfully delivered to IP user-protocols.
IP Statistics	Load	IP Output Request Rate	per sec	The number of datagrams per seconds which higher-layer protocol supplied to IP in requests for transmission.
IP Statistics	Error	IP Output Discard Rate	per sec	The number of output datagrams per seconds which were chosen to be discarded.
IP Statistics	Error	IP Output No Routes Rate	per sec	The number of datagrams per seconds discarded because no route could be found to transmit to their destination.
ICMP Statistics	Load	ICMP Inbound Messages Rate	per sec	The number of ICMP messages received per second.
ICMP Statistics	Error	ICMP Inbound Errors Rate	per sec	The number of ICMP messages received per second that had some errors.
ICMP Statistics	Load	ICMP Outbound Messages Rate	per sec	The number of ICMP messages requested to be sent per second.
ICMP Statistics	Error	ICMP Outbound Errors Rate	per sec	The number of ICMP messages per second that could not be sent due to some ICMP layer errors.