Lantronix XPress-DR-IAP Betriebsanweisung PDF herunterladen (Seite 59)

Configure

The unit prompts for the number of host bits to be entered, then calculates the netmask, which

is displayed in standard decimal-dot notation when the saved parameters are displayed (for

example, 255.255.255.0).

Table 8 - Standard IP Network Netmasks

Network Class Host Bits Netmask

A 24 255.0.0.0

B 16 255.255.0.0

C 8 255.255.255.0

Table 9 - Netmask Examples

Netmask Host Bits

255.255.255.252 2

255.255.255.248 3

255.255.255.240 4

255.255.255.224 5

255.255.255.192 6

255.255.255.128 7

255.255.255.0 8

255.255.254.0 9

255.255.252.0 10

255.255.248.0 11

... ...

255.128.0.0 23

255.0.0.0 24

3.5.4 Change Telnet configuration password

Setting the Telnet configuration password prevents unauthorized access of the setup menu via

a Telnet connection to port 9999 or via Web pages. The password is limited to 4 characters.

An enhanced password setting of 16 characters is available under Security Settings for Telnet

access only. Passwords are alphanumeric and case sensitive.

Note: No password is required to access the Setup Mode window via a serial connection.

DSTni-XPress DR User Guide 3-13

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Lantronix XPress-DR-IAP Betriebsanweisung Seite 59