C
HAPTER
2
| Initial Switch Configuration
Basic Configuration
– 80 –
S
ETTING
P
ASSWORDS
If this is your first time to log into the CLI program, you should define new
passwords for both default user names using the “username” command,
record them and put them in a safe place.
Passwords can consist of up to 8 alphanumeric characters and are case
sensitive. To prevent unauthorized access to the switch, set the passwords
as follows:
1.
Open the console interface with the default user name and password
“admin” to access the Privileged Exec level.
2.
Type “configure” and press <Enter>.
3.
Type “username guest password 0
password
,” for the Normal Exec
level, where
password
is your new password. Press <Enter>.
4.
Type “username admin password 0
password
,” for the Privileged Exec
level, where
password
is your new password. Press <Enter>.
Username: admin
Password:
CLI session with the DG-GS4850S/DG-GS4826S* is opened.
To end the CLI session, enter [Exit].
Console#configure
Console(config)#username guest password 0 [password]
Console(config)#username admin password 0 [password]
Console(config)#
* This manual covers the DG-GS4826S and DG-GS4850S switches. Other than the
difference in the number of ports, there are no significant differences. Therefore
nearly all of the screen display examples are based on the DG-GS4826S.
S
ETTING
AN
IP
A
DDRESS
You must establish IP address information for the stack to obtain
management access through the network. This can be done in either of the
following ways:
u
Manual
— You have to input the information, including IP address and
subnet mask. If your management station is not in the same IP subnet
as the stack's master unit, you will also need to specify the default
gateway router.
u
Dynamic
— The switch can send IPv4 configuration requests to BOOTP
or DHCP address allocation servers on the network. An IPv6 link local
address for use in a local network can be dynamically generated as
"Obtaining an IPv6 Address" on page 85
The current software does not support DHCP for IPv6, so an IPv6 global
unicast address for use in a network containing more than one subnet
can only be manually configured as described in
Summary of Contents for DG-GS4826S
Page 2: ...DG GS4826S DG GS4850S E012011 R01 F1 2 2 0 ...
Page 4: ......
Page 6: ...ABOUT THIS GUIDE 6 ...
Page 60: ...SECTION I Getting Started 60 ...
Page 72: ...CHAPTER 1 Introduction System Defaults 72 ...
Page 90: ...CHAPTER 2 Initial Switch Configuration Managing System Files 90 ...
Page 92: ...SECTION II Web Configuration 92 u Unicast Routing on page 539 u Multicast Routing on page 595 ...
Page 138: ...CHAPTER 4 Basic Management Tasks Resetting the System 138 ...
Page 204: ...CHAPTER 6 VLAN Configuration Configuring MAC based VLANs 204 ...
Page 212: ...CHAPTER 7 Address Table Settings Clearing the Dynamic Address Table 212 ...
Page 238: ...CHAPTER 9 Rate Limit Configuration 238 Figure 106 Configuring Rate Limits ...
Page 268: ...CHAPTER 12 Quality of Service Attaching a Policy Map to a Port 268 ...
Page 368: ...CHAPTER 14 Security Measures DHCP Snooping 368 ...
Page 422: ...CHAPTER 15 Basic Administration Protocols Remote Monitoring 422 ...
Page 488: ...CHAPTER 17 IP Configuration Setting the Switch s IP Address IP Version 6 488 ...
Page 538: ...CHAPTER 20 IP Services Forwarding UDP Service Requests 538 ...
Page 594: ...CHAPTER 21 Unicast Routing Configuring the Open Shortest Path First Protocol Version 2 594 ...
Page 624: ...CHAPTER 22 Multicast Routing Configuring PIMv6 for IPv6 624 ...
Page 638: ...CHAPTER 23 Using the Command Line Interface CLI Command Groups 638 ...
Page 712: ...CHAPTER 26 SNMP Commands 712 ...
Page 720: ...CHAPTER 27 Remote Monitoring Commands 720 ...
Page 776: ...CHAPTER 29 Authentication Commands Management IP Filter 776 ...
Page 876: ...CHAPTER 34 Port Mirroring Commands Local Port Mirroring Commands 876 ...
Page 898: ...CHAPTER 37 Address Table Commands 898 ...
Page 998: ...CHAPTER 41 Quality of Service Commands 998 ...
Page 1060: ...CHAPTER 42 Multicast Filtering Commands MLD Proxy Routing 1060 ...
Page 1078: ...CHAPTER 43 LLDP Commands 1078 ...
Page 1088: ...CHAPTER 44 Domain Name Service Commands 1088 ...
Page 1164: ...CHAPTER 47 IP Interface Commands IPv6 to IPv4 Tunnels 1164 ...
Page 1260: ...CHAPTER 48 IP Routing Commands Open Shortest Path First OSPFv3 1260 ...
Page 1304: ...SECTION IV Appendices 1304 ...
Page 1310: ...APPENDIX A Software Specifications Management Information Bases 1310 ...
Page 1343: ...DG GS4826S DG GS4850S E012011 R02 F1 2 2 0 ...
Page 1344: ......