User's Manual

Doc. No.
Rev.
Date
DRAFT
1.01
2012-01-27
Damm Cellular Systems A/S, Denmark
TetraFlex
®
7.5 Manual - BS421 Configuration
TetraFlex® 7.5
Manual
2-62
o Below the dotted line one or more MAC [In Brackets] / IP addresses are shown.
o If only one MAC / IP is shown, change the IP address to 172.16.1.11
o If more IP’s are shown and only one BS421 is connected, determine which IP
address is valid by use of a ping command to the IP’s. Delete the wrong IP / MAC
entries and change the remaining IP to 172.16.1.11
o If more IP’s are shown and two BS421 is connected, determine which IP’s are valid
by use of a ping command to the IP’s. Delete the wrong IP/MAC entries and change
the remaining IP’s to 172.16.1.11 for the first BS421 and 172.16.1.12 for the second
BS421 and so on. Observe the correct MAC / IP combination.
o NOTE: It is highly recommended to assign IP’s to one BS at a time by shutting of the
power to the other.
o Save the dhcpsrv.ini file
o Restart BS421 by means of the appropriate switch (SW111 and SW133 ) inside the
SB421 or use TetraOM PS command 11- / 11+ and 12- /12+
o Ping the 172.16.1.11(TR1) and 12 (TR2) to check if the addresses are correct
2.6.1.1.3.1 DHCP with redundant SB421
With redundant SB421 the procedure for DHCP also applies, but the redundant SB421
communication with the BS421(s) is (are) initially off line (DHCP server stopped).
To stop the DHCP server, log in to C:\ProgramFiles\DHCPserver and double click on the
dhcpsrv.exe file
Figure 2-13: DHCP Redundant Setup