Cisco Cisco Expressway Manuel De Maintenance
Field
Description
Usage tips
Media
encryption
mode
encryption
mode
Controls the media encryption policy applied by
the Expressway for SIP calls (including
interworked calls) to and from this zone.
the Expressway for SIP calls (including
interworked calls) to and from this zone.
ICE support
Controls whether ICE messages are supported
by the devices in this zone.
by the devices in this zone.
This is typically required in Jabber Guest
deployments. See
deployments. See
information.
Authentication
section:
Authentication
policy
policy
Controls how the Expressway authenticates
incoming messages from this zone and whether
they are subsequently treated as authenticated,
unauthenticated, or are rejected.
incoming messages from this zone and whether
they are subsequently treated as authenticated,
unauthenticated, or are rejected.
The behavior varies for H.323 messages,
SIP messages that originate from a local
domain and SIP messages that originate
from non-local domains. See
SIP messages that originate from a local
domain and SIP messages that originate
from non-local domains. See
information.
SIP
authentication
trust mode
authentication
trust mode
Controls whether authenticated SIP messages
(ones containing a P-Asserted-Identity header)
from this zone are trusted without further
challenge.
(ones containing a P-Asserted-Identity header)
from this zone are trusted without further
challenge.
for more
information.
Location
section:
Location
Peer 1 to Peer
6 address
Peer 1 to Peer
6 address
The IP address or FQDN of the neighbor system.
Enter the addresses of additional peers if:
n
the neighbor is an Expressway cluster, in
which case you must specify all of the peers in
the cluster
which case you must specify all of the peers in
the cluster
n
the neighbor is a resilient non-Expressway
system, in which case you must enter the
addresses of all of the resilient elements in
that system
system, in which case you must enter the
addresses of all of the resilient elements in
that system
Calls to an Expressway cluster are routed to
whichever peer in that neighboring cluster
has the lowest resource usage. See
whichever peer in that neighboring cluster
has the lowest resource usage. See
for more
information.
For connections to non-Expressway
systems, the Expressway uses a round-
robin selection process to decide which
peer to contact if no resource usage
information is available.
systems, the Expressway uses a round-
robin selection process to decide which
peer to contact if no resource usage
information is available.
Advanced
section:
Zone profile
Determines how the zone's advanced settings
are configured.
are configured.
Default: uses the factory default profile.
Custom: allows you to configure each setting
individually.
individually.
Alternatively. choose one of the preconfigured
profiles to automatically use the appropriate
settings required for connections to that type of
system. The options include:
profiles to automatically use the appropriate
settings required for connections to that type of
system. The options include:
n
Cisco Unified Communications Manager
n
Cisco Unified Communications Manager
(8.6.1 or later)
(8.6.1 or later)
n
Nortel Communication Server 1000
n
Infrastructure device (typically used for non-
gatekeeper devices such as an MCU)
gatekeeper devices such as an MCU)
Only use the Custom profile to configure the
individual advanced settings on the advice
of Cisco customer support.
individual advanced settings on the advice
of Cisco customer support.
Unified Communications Manager profiles.
Cisco Expressway Administrator Guide (X8.1)
Page 83 of 344
Zones and neighbors
Configuring zones