Draytek VigorPro 5510 Series User Manual page 45

ISDN Dial Backup
Setup
WAN Connection
Detection
MTU
PPP/MP Setup
IP Address
Assignment Method
(IPCP)
VigorPro5510 Series User's Guide
in Application >> Schedule web page and you can use the number
that you have set in that web page.
This setting is available for the routers supporting ISDN function
only. Before utilizing the ISDN dial backup feature, you must
create a dial backup profile first. Please click Internet Access
Setup > Dialing to a Single ISP to enter the backup profile.
This setting is available for i model only.
Due to the absence of the ISDN interface in some models, the
ISDN dial backup feature and its associated setup options are not
available to them. Please refer to the previous part for further
information.
None - Disable the backup function.
Packet Trigger -The backup line is not on until a packet from a
local host triggers the router to establish a connection.
Such function allows you to verify whether network connection is
alive or not through ARP Detect or Ping Detect.
Mode – Choose ARP Detect or Ping Detect for the system to
execute for WAN detection.
Ping IP – If you choose Ping Detect as detection mode, you have
to type IP address in this field for pinging.
TTL (Time to Live) – Displays value for your reference. TTL
value is set by telnet command.
Mean maximum transmission unit of one packet. The default value
is 1442.
PPP Authentication – Select PAP only or PAP or CHAP for
PPP.
Idle Timeout – Set the timeout for breaking down the Internet
after passing through the time without any action. This setting is
active only when the Active on demand option for Active Mode is
selected in WAN>> General Setup page.
Usually ISP dynamically assigns IP address to you each time you
connect to it and request. In some case, your ISP provides service
to always assign you the same IP address whenever you request.
In this case, you can fill in this IP address in the Fixed IP field.
Please contact your ISP before you want to use this function.
WAN IP Alias - If you have multiple public IP addresses and
would like to utilize them on the WAN interface, please use WAN
IP Alias. You can set up to 8 public IP addresses other than the
current one you are using.
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