ESR Series Routers Operation Manual 29
If IP address is not obtained for some reason, assign the interface address manually using any
address except for 192.168.1.1 in 192.168.1.0/24 subnet.
5.2.1.2 RS-232 console port connection
Using RJ-45/DBF9 cable included into device delivery package, connect the router 'Console' port to
the computer RS-232 port.
Launch terminal application (e.g. HyperTerminal or Minicom) and create a new connection. VT100
terminal emulation mode should be used.
Specify the following settings for RS-232 interface:
Bit rate: 115200bps
Data bits: 8bit
Parity: no
Stop bits: 1
Flow control: none
5.2.2 Basic router configuration
Upon the first startup, the router configuration procedure includes the following steps:
Changing password for "admin" user.
Creation of new users.
Assigning device name (Hostname).
Setting parameters for public network connection in accordance with the provider
requirements.
Configuring remote connection to router.
Applying basic settings.
5.2.2.1 Changing password for "admin" user
To ensure the secure system access, you should change the password for the privileged 'admin'
user.
'techsupport' account ('eltex' up to version 1.0.7) is required for service center specialist
remote access.
'remote' account — RADIUS, TACACS+, LDAP authentication.
'admin', 'techsupport', 'remote' users cannot be deleted. You may only change passwords
and a privilege level.
Username and password are required for login during the device administration sessions.
To change 'admin' password, use the following commands:
esr# configure
esr(config)# username admin
esr(config-user)# password <new-password>
esr(config-user)# exit
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