2N OfficeRoute - User manual, 1493 v1.9.0 - Manual (Page 39)

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2N TELEKOMUNIKACE a.s., www.2n.cz
®
Figure 3.16: Port Mapping
The configuration shown in Fig. 3.16 enables you to create a permanent translation
entry that maps a TCP port 80 on your gateway to an IP address 10.0.0.100 and port
8088 on your private LAN.
DHCP Server
DHCP server settings in case serves as 2N OfficeRoute/2N VoiceBlue Enterprise
® ®
a LAN DHCP server.
Figure 3.17: DHCP Server Setting Form
Lease time – Validity of a leased IP address in seconds.
Start address – Start of an IP address pool.
End address – End of an IP address pool.
Subnet option – Subnet mask for an internal network.
Router option – Default gateway of subnet (typically the 2N OfficeRoute/2N
®
IP address, for VRRP it is the IP address of the virtual VoiceBlue Enterprise
®
router.
Primary / Secondary DNS – Used only in the case of local DNSs in the LAN.