Cisco TELEPRESENCE VIDEO COMMUNICATION SERVER - COMMAND REFERENCE V X6 Command Reference Manual page 16

xConfiguration command reference
IP DNS Hostname : <S: 0, 63>
Defines the DNS host name that this system is known by. Note that this is not the fully-qualified domain
name, just the host label portion.
The name can only contain letters, digits, hyphens and underscores. The first character must be a letter and
the last character must be a letter or a digit.
Example: xConfiguration IP DNS Hostname: "localvcs"
IP DNS Server [1..5] Address: <S: 0, 39>
Sets the IP address of up to 5 DNS servers to be used when resolving domain names.
Example: xConfiguration IP DNS Server 1 Address: "192.168.12.0"
IP Ephemeral PortRange End: <1024..65534>
Specifies the highest port in the range to be used for ephemeral outbound connections not otherwise
constrained by VCS call processing.
Default: 49999
Example: xConfiguration IP Ephemeral PortRange End: 49999
IP Ephemeral PortRange Start: <1024..65534>
Specifies the lowest port in the range to be used for ephemeral outbound connections not otherwise
constrained by VCS call processing.
Default: 40000
Example: xConfiguration IP Ephemeral PortRange Start: 40000
IP External Interface: <LAN1/LAN2>
Defines which LAN interface is externally facing.
Default: LAN1
Example: xConfiguration IP External Interface: LAN1
IP Gateway: <S: 7,15>
Specifies the IPv4 gateway of the VCS. Note: you must restart the system for any changes to take effect.
Default: 127.0.0.1
Example: xConfiguration IP Gateway: "192.168.127.0"
IP QoS Mode: <None/DiffServ>
Specifies the type of QoS (Quality of Service) tags to apply to all signaling and media packets.
None: no specific QoS tagging is applied.
DiffServ: puts the specified Tag value in the TOS (Type Of Service) field of the IPv4 header or TC (Traffic
Class) field of the IPv6 header.
Note: you must restart the system for any changes to take effect.
Default: None
Example: xConfiguration IP QoS Mode: DiffServ
IP QoS Value: <0..63>
The value to be stamped onto all signaling and media traffic routed through the VCS. Note: you must restart
the system for any changes to take effect.
Example: xConfiguration IP QoS Value: 16
Cisco VCS Command Reference (X6) Page 16 of 95