Tcp congestion avoidance, Device management features, Snmp alarms and trap logs – Dell PowerEdge VRTX User Manual

Page 22: Snmp versions 1, 2, and 3, Web-based management, Management ip address conflict notification

Features

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TCP Congestion Avoidance

The TCP Congestion Avoidance feature activates an algorithm that breaks up

or prevents TCP global synchronization on a congested node, where the

congestion is due to multiple sources sending packets with the same byte

Device Management Features

SNMP Alarms and Trap Logs

The system logs events with severity codes and timestamps. Events are sent as

SNMP traps to a Trap Recipient List.
For more information, see "SNMP" on page 178

SNMP Versions 1, 2, and 3

Simple Network Management Protocol (SNMP) over the UDP/IP protocol

controls access to the system. A list of community entries is defined, each

consisting of a community string and its access privileges. There are three

levels of SNMP security: read-only, read-write, and super. Only a super user

can access the Community table.
For more information, see "SNMP" on page 178.

Web-Based Management

Web-based management enables managing the system from any web browser.

The system contains an Embedded Web Server (EWS) that serves HTML

pages, through which the system can be monitored and configured. The

system internally converts web-based input into configuration commands,

MIB variable settings, and other management-related settings.

Management IP Address Conflict Notification

This feature validates the uniqueness of the switch's IP address, whether it is

assigned manually or through DHCP. If the IP address is not unique, the

switch performs actions according to the address type. If the IP address is