Black Box LRU4240 In-band Network Registers, 24 Hour Detail, Protocol Directory, Field Definition

Dual Trunk E1 Router

In-band Network Registers, 24 Hour Detail

On an in-band enabled system, Menu-3CB shows the performance data which describes l

Table 9-4 Menu-3CB Field Definitions

Field Definition

CRC Number of packets received with CRC errors per interval.

RxPkt Number of received packets per interval.

Rx% Bandwidth utilization in the received direction per interval.

TxPkt Number of packets sent out per interval.

Tx% Bandwidth utilization in the transmit direction during interval.

RMON-2

RMON-2 provides additional SNMP reporting capabilities and the ability to identify the top bandwidth users.

When using RMON-2 with the Dual Trunk E1 Router, the following RMON-2 groups are available:

•Protocol Directory

•Protocol Distribution

•Network Layer Host Table

•Application Layer Host Table

•Network Layer Matrix Table

•Application Layer Matrix Table

Protocol Directory

The RMON-2 Protocol Directory lists the protocols that the Dual Trunk E1 Router (agent) is monitoring on the network. The Dual Trunk E1 Router is capable of monitoring up to 16 protocols at a time. The default configuration includes the following protocols:

•IP

•ICMP

•UDP

•TCP

•FTP Control

•FTP Data

•Telnet

•SMTP (e-mail)

•DNS

•HTTP

•NETBIOS Name Service

•NETBIOS Datagram Service

•NETBIOS Session Service

•SNMP

Dual Trunk E1 Router User’s Guide TECHNICAL: 0118 96 56 000 81