Call Server Configuration

Field

Description

 

 

Dynamically blacklist signaling

If this option is selected, the Call Server adds H.323 endpoints to its blacklist

from hyperactive endpoints

(ignoring their signaling messages) when they send duplicate RRQ or GRQ

 

messages in excess of the criteria you specify below.

 

When an endpoint is blacklisted, the Call Server:

 

Stops interpreting, responding to, auditing, or logging messages of that

 

type from the endpoint.

 

Creates Alert 5002 and corresponding SNMP trap.

 

Logs the blacklisting.

 

 

Gatekeeper Blacklist Settings

Message Type

You can specify the blacklist settings separately for RRQ (Registration

 

Request) and GRQ (Gatekeeper Request) messages.

 

 

Threshold

The number of duplicate messages within the specified interval that causes

 

an endpoint to be blacklisted.

 

 

Interval (msec)

The interval in milliseconds to which the threshold applies.

 

 

Quarantine

If this option is selected, endpoints that are blacklisted are also quarantined.

 

They remain in Quarantined or Quarantined (Inactive) status (unable to make

 

or receive calls) until manually removed from quarantine. See Endpoints on

 

page 91.

 

 

Apply to VBP

If this option is selected, video border proxies (VBPs) can be blacklisted. If a

 

VBP is blacklisted, none of the endpoints behind it can register.

 

 

Remove non-hyperactive

The interval for which an endpoint must be well-behaved (that is, not exceed

endpoints from blacklist

the blacklisting threshold for the specified interval) in order to be removed

after specified interval

from the blacklist and once again allowed to register.

(minutes)

When an endpoint is removed from the blacklist, the Call Server:

 

Starts interpreting, responding to, auditing, and logging messages of that

 

type from the endpoint.

 

Clears the alert and SNMP trap.

 

Logs the removal from the blacklist.

 

Note: If the endpoint was quarantined as well as blacklisted, it remains

 

quarantined.

 

 

See also:

Call Server Configuration on page 233

About the Call Server Capabilities on page 233

Domains

On the Domains page, you can add administrative domains to or remove them from the list of domains from which registrations are accepted.

If the list is empty, all domains are considered local, and the system accepts endpoint registrations from any domain. Otherwise, it accepts registrations only from the listed domains. This is a supercluster-wide configuration.

Polycom, Inc.

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Polycom 3725-76302-001O manual Domains, Gatekeeper Blacklist Settings