SYSTEM STATISTICS

Digital Modem Statistics

DHCPNAKs rcvd

Incremented whenever the DHCP Proxy Client has received a DHCPNAK message from a DHCP server.

Invalid DHCP pkts rcvd

Incremented whenever the DHCP Proxy Client encounters a DHCP message that is invalid due to either of the following:

the ’op’ field is not equal to BOOTREPLY

the DHCP ’special field’ is not found at the beginning of the options field When this occurs, the packet is silently discarded.

Invalid XID rcvd

Incremented whenever the DHCP Proxy Client manager receives a DHCP message with a transaction ID that was not reserved by any of the underlying DHCP client invocations. When this occurs, the packet is silently discarded.

No xmt buffer available

Incremented whenever the DHCP Proxy Client cannot successfully get a buffer from the Proxy Client’s transmit buffer pool. This can happen whenever we are trying to send BOOTREQUEST messages to a DHCP server.

DIGITAL MODEM STATISTICS

If you are using a Digital Modem, you can access the following statistics by using the modem stats command:

pkts rcvd

Total number of packets received over the modem connection.

pkts xmit

Total number of packets transmitted over the modem connection.

fcs errors

Total number of HDLC frames discarded because of Frame Checksum (FCS) errors.

FRAME RELAY STATISTICS

You can access these statistics by issuing the fr stats console command. The statistics displayed will be associated with the currently selected Access and DLCI.

ACCESS RELATED STATISTICS

Access State

The condition of the Frame Relay Access. Possible values are TERMINATED, INIT, UP, and DOWN. The definitions for the possible values are as follows:

TERMINATED

The access state entered when the access is dynamically removed.

Central Site Remote Access Switch 639

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Enterasys Networks CSX5500, CSX6000, CSX7000 Digital Modem Statistics, Frame Relay Statistics, Access Related Statistics