Ras Access - Aastra OpenCom 510 User Manual

Configuration Examples
configuration so that the resolution of external DNS names is forwarded to the
OpenCom 510.
In this example, the Internet connection is established from a workstation via the
server, which in turn requests Internet access from the OpenCom 510.
There are two different ways of suitably configuring the internal DNS server. You
can enter the OpenCom 510 IP address as a DNS forwarder. If you require access to
extended DNS information, you can also configure the DNS server for a recursive
DNS request without the DNS forwarder. For further explanation, refer to the DNS
server documentation.
ISP OpenCom
(DNS) (Internet)
S S Net S
0 0 0
Ext. PC 1
PC
S Net
0
The OpenCom 510 as a DNS server in a LAN with an IP server

9.4.3 RAS Access

In a LAN with an IP-enabled server you can also enable external computers to dial
in via the OpenCom 510. To do this, you should coordinate with the network
administrator the IP address space which can be assigned to an external computer
dialling in, and enter it in the Configurator, NET Configuration: RAS: ISDN menu,
under Address Range.
100
Server
(DHCP, RAS,
int. DNS)
int S Net
0
PC 2
Hub Net
OpenCom 510 in a LAN with an IP-enabled Server