ZyXEL Communications 2WG 21

		Table of Contents
22.13 FTP ..............................................................................................................................		453
22.14 SNMP ..........................................................................................................................		454
22.14.1 Supported MIBs ..................................................................................................		455
22.14.2 SNMP Traps .........................................................................................................		456
22.14.3 REMOTE MANAGEMENT: SNMP .......................................................................		456
22.15 DNS .............................................................................................................................		457
22.16 Introducing Vantage CNM .............................................................................................		458
22.17 Configuring CNM ...........................................................................................................		458
22.17.1 Additional Configuration for Vantage CNM ..........................................................		460
Chapter 23
UPnP ......................................................................................................................................		461
23.1	Universal Plug and Play Overview ................................................................................	461
23.1.1 How Do I Know If I'm Using UPnP? .......................................................................		461
23.1.2 NAT Traversal ........................................................................................................		461
23.1.3 Cautions with UPnP ...............................................................................................		461
23.1.4 UPnP and ZyXEL ...................................................................................................		462
23.2	Configuring UPnP ............................................................................................................	462
23.3	Displaying UPnP Port Mapping ....................................................................................	463
23.4	Installing UPnP in Windows Example ..............................................................................	464
23.4.1 Installing UPnP in Windows Me .............................................................................		465
23.4.2 Installing UPnP in Windows XP .............................................................................		466
23.5 Using UPnP in Windows XP Example .............................................................................		466
23.5.1 Auto-discover Your UPnP-enabled Network Device ..............................................		467
23.5.2 Web Configurator Easy Access .............................................................................		468
Chapter 24
Custom Application ..............................................................................................................		471
24.1	Custom Applicaton .........................................................................................................	471
24.2	Custom Applicaton Configuration ....................................................................................	471
Chapter 25
ALG Screen ...........................................................................................................................		473
25.1	ALG Introduction .............................................................................................................	473
25.1.1 ALG and NAT .........................................................................................................		473
25.1.2 ALG and the Firewall ..............................................................................................		473
25.1.3 ALG and Multiple WAN ..........................................................................................		474
25.2	FTP ..................................................................................................................................	474
25.3	H.323 ...............................................................................................................................	474
25.4 RTP ..................................................................................................................................		474
25.4.1 H.323 ALG Details .................................................................................................		474
25.5	SIP ...................................................................................................................................	476
25.5.1 STUN .....................................................................................................................		476
ZyWALL 2WG User’s Guide		21