
C
HAPTER
4
| Basic Management Tasks
Managing System Files
– 112 –
Note that the switch itself does not distinguish between upper and
lower-case file names, and only checks to see if the file stored on the
server is more recent than the current runtime image.
If two operation code image files are already stored on the switch’s file
system, then the non-startup image is deleted before the upgrade
image is transferred.
The automatic upgrade process will take place in the background
without impeding normal operations (data switching, etc.) of the
switch.
During the automatic search and transfer process, the administrator
cannot transfer or update another operation code image, configuration
file, public key, or HTTPS certificate (i.e., no other concurrent file
management operations are possible).
The upgrade operation code image is set as the startup image after it
has been successfully written to the file system.
The switch will send an SNMP trap and make a log entry upon all
upgrade successes and failures.
The switch will immediately restart after the upgrade file is successfully
written to the file system and set as the startup image.
P
ARAMETERS
The following parameters are displayed:
Automatic Opcode Upgrade
– Enables the switch to search for an
upgraded operation code file during the switch bootup process.
(Default: Disabled)
Automatic Upgrade Location URL
– Defines where the switch should
search for the operation code upgrade file. The last character of this
URL must be a forward slash (“/”). The
dg-fs4526e.bix
filename must
not be included since it is automatically appended by the switch.
(Options: ftp, tftp)
The following syntax must be observed:
tftp://
host
[
/
filedir
]
/
tftp://
– Defines TFTP protocol for the server connection.
host
– Defines the IP address of the TFTP server. Valid IP addresses
consist of four numbers, 0 to 255, separated by periods. DNS host
names are not recognized.
filedir
– Defines the directory, relative to the TFTP server root,
where the upgrade file can be found. Nested directory structures
are accepted. The directory name must be separated from the host,
and in nested directory structures, from the parent directory, with a
prepended forward slash “/”.
/
– The forward slash must be the last character of the URL.
Summary of Contents for DG-FS4526E
Page 4: ...ABOUT THIS GUIDE 4...
Page 34: ...CONTENTS 34...
Page 50: ...TABLES 50...
Page 52: ...SECTION I Getting Started 52...
Page 62: ...CHAPTER 1 Introduction System Defaults 62...
Page 80: ...CHAPTER 2 Initial Switch Configuration Managing System Files 80...
Page 82: ...SECTION II Web Configuration 82...
Page 100: ...CHAPTER 3 Using the Web Interface Navigating the Web Browser Interface 100...
Page 128: ...CHAPTER 4 Basic Management Tasks Resetting the System 128...
Page 166: ...CHAPTER 5 Interface Configuration VLAN Trunking 166...
Page 198: ...CHAPTER 6 VLAN Configuration Configuring VLAN Mirroring 198...
Page 516: ...CHAPTER 17 IP Services Displaying the DNS Cache 516...
Page 562: ...CHAPTER 19 Using the Command Line Interface CLI Command Groups 562...
Page 652: ...CHAPTER 22 SNMP Commands 652...
Page 660: ...CHAPTER 23 Remote Monitoring Commands 660...
Page 714: ...CHAPTER 24 Authentication Commands Management IP Filter 714...
Page 802: ...CHAPTER 27 Interface Commands 802...
Page 824: ...CHAPTER 29 Port Mirroring Commands RSPAN Mirroring Commands 824...
Page 846: ...CHAPTER 32 Address Table Commands 846...
Page 874: ...CHAPTER 33 Spanning Tree Commands 874...
Page 886: ...CHAPTER 34 ERPS Commands 886...
Page 928: ...CHAPTER 35 VLAN Commands Configuring Voice VLANs 928...
Page 942: ...CHAPTER 36 Class of Service Commands Priority Commands Layer 3 and 4 942...
Page 998: ...CHAPTER 38 Multicast Filtering Commands Multicast VLAN Registration 998...
Page 1022: ...CHAPTER 39 LLDP Commands 1022...
Page 1064: ...CHAPTER 40 CFM Commands 1064...
Page 1084: ...CHAPTER 42 Domain Name Service Commands 1084...
Page 1090: ...CHAPTER 43 DHCP Commands DHCP Client 1090...
Page 1122: ...CHAPTER 44 IP Interface Commands IPv6 Interface 1122...
Page 1124: ...SECTION IV Appendices 1124...
Page 1130: ...APPENDIX A Software Specifications Management Information Bases 1130...
Page 1152: ...COMMAND LIST 1152...
Page 1161: ......
Page 1162: ...DG FS4526E 042012 HW R01...