D9412GV2/D7412GV2 | Troubleshooting Guide | 3.0 Troubleshooting
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Bosch Security Systems, Inc. | 11/05 | F01U011024B 89
13. If the number of host bits needs to change from
the default, enter the number of bits that
correspond to the Netmask your network is using
(Refer to
Setting or Changing the Number of Host Bits for the
Netmask Address
Initial Actions
Table 48). If using DHCP, press
[ENTER].
See your network administrator for more
information.
Obtain the correct gateway address, Netmask address,
and number of host bits for the NIM.
Use this procedure with Windows 2000 or
14. Press [ENTER] after entering the correct number
of bits for the Netmask address.
Windows XP.
For Windows 2000, you must log in with
an Administrator privilege level.
Table 48: Netmask Addresses
Procedure
1. Open a DOS window from the Start menu by
selecting Start Æ Run.
Host
Bits
Netmask Host
Bits
Netmask
2. At the Run dialog box, type COMMAND and click
[OK].
1 255.255.255.254 17 255.254.0.0
2 255.255.255.252 18 255.252.0.0
3 255.255.255.248 19 255.248.0.0
3. A command prompt window appears. Refer to
4 255.255.255.240 20 255.240.0.0
on page 88. Figure 49
5 255.255.255.224 21 255.224.0.0
4. At the C:\> prompt, type telnet and press
[ENTER]. Refer to
6 255.255.255.192 22 255.192.0.0
on page 86. Figure 45
7 255.255.255.128 23 255.128.0.0
5. At the Microsoft Telnet> prompt, type:
8 255.255.255.0 24 255.0.0.0
a. open
9 255.255.254.0 25 254.0.0.0
b. a space and the IP address
10 255.255.252.0 26 252.0.0.0
11 255.255.248.0 27 248.0.0.0
c. another space and 1
Example: open 172.17.10.70 1
Refer to
12 255.255.240.0 28 240.0.0.0
13 255.255.224.0 29 224.0.0.0
on page 87. Figure 46
14 255.255.192.0 30 192.0.0.0
15 255.255.128.0 31 128.0.0.0
The connection fails the first time. This is
16 255.255.0.0
normal.
6. Press [F3] to show the last line typed.
7. Backspace over the 1 and type: 9999
Example: open 172.17.10.70 9999
Figure 50: Port 9999
8. Press [ENTER] to show the setup menu.
9. Press [ENTER] repeatedly until asked to set the
Gateway address.
10. Type [Y] and the gateway IP address.
11. Press [ENTER].
12. The following text appears:
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