Alcatel Carrier Internetworking Solutions Switch/Router ユーザーズマニュアル

Page 25-5

There are several optional features that may be used with IP routing. Some features are 
included as part of the base code and are described in this user manual. Other features are 
available as optional switch software and are described in separate user manuals. The features 
are listed here:

•

UDP

 forwarding—Forwards 

UDP

 broadcasts/multicasts across groups/

VLANs

. See 

Chapter 26, “UDP Forwarding.” 

• GateD—Provides gateway protocols, including 

RIP

, 

OSPF

, and 

BGP/CIDR

. See the Advanced 

Routing User Manual. 

• Virtual Router Redundancy Protocol (

VRRP

)—Used to back up static IP routes. See the 

Advanced Routing User Manual. 

• IP Firewall—Enables the switch to act as a gateway to provide security for all data enter-

ing and exiting the switch to and from its attached physical ports, as well as internally 
between groups and 

VLANs

 that are defined in the switch. See the Switched Network 

Services User Manual.

• Multicast services—Includes IP multicast switching (

IPMS

) and IP multicast routing 

(MrouteD). See the Advanced Routing User Manual.

• IP Control—Manages IP addresses through Lightweight Directory Access Protocol (

LDAP

), 

DHCP

, and Domain Name Service (

DNS

). See the Switched Network Services User Manual.