Switch Owner's Manual

166 Chapter 3 Using the console interface
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Software Download screen
The Software Download screens (Figure 76 and Figure 77) allow you to revise the
BayStack 420 Switch software image that is located in nonvolatile flash memory.
Allowed Source
IP Address
Specifies up to 10 user-assigned host IP addresses that are allowed Telnet access to the
CI.
Default Value: 0.0.0.0 (no IP address assigned)
Range: Four-octet dotted-decimal notation, where each octet is represented
as a decimal value, separated by a decimal point
Allowed Source
Mask
Specifies up to 10 user-assigned allowed source address masks. The remote IP address
is masked with the Allowed Source Mask and, if the resulting value equals the Allowed
Source IP address, the connection is allowed.
For example, a connection would be allowed with the following settings:
Remote IP address = 192.0.1.5
Allowed Source IP Address = 192.0.1.0
Allowed Source Mask = 255.255.255.0
Default Value: 0.0.0.0 (no IP mask assigned)
Range: Four-octet dotted-decimal notation, where each octet is represented
as a decimal value, separated by a decimal point
Caution: Do not interrupt power to the device during the software
download process. If the power is interrupted, the firmware image can
become corrupted.
Achtung: Unterbrechen Sie die Stromzufuhr zum Gerät nicht, während
die Software heruntergeladen wird. Bei Unterbrechung der Stromzufuhr
kann das Firmware-Image beschädigt werden.
Attention: Ne pas couper l'alimentation de l'appareil pendant le
chargement du logiciel. En cas d'interruption, le programme résident
peut être endommagé.
Table 38 TELNET Configuration screen fields (continued)
Field Description