Technical data

ServerIron ADX Administration Guide vii
53-1002434-01
Configuring DNS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Defining a domain name. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Defining DNS servers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Configuring DNS Resolver. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Configuring SNMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
SNMP support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Traps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Using the MIB table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Restricting SNMP management access. . . . . . . . . . . . . . . . . . .35
Assigning an SNMP community string . . . . . . . . . . . . . . . . . . . .36
Designating a contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Enabling or disabling traps . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Allowing SNMP access only to clients in a VLAN . . . . . . . . . . . .37
Enabling or disabling a station as an SNMP trap receiver . . . .37
Identifying a system location. . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Disabling password checking . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Specifying the source for all SNMP traps. . . . . . . . . . . . . . . . . .37
Configuring an SNMP view . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
Clearing all statistics for SNMP server traffic . . . . . . . . . . . . . .38
Configuring access control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Enabling configuration of RADIUS . . . . . . . . . . . . . . . . . . . . . . .39
Enabling configuration of TACACS or TACACS+ . . . . . . . . . . . . .39
Restricting management access to the ServerIronADX . . . . . .39
Determining the access points where the password can be defined
39
Enhancing access privileges. . . . . . . . . . . . . . . . . . . . . . . . . . . .40
TACACS and TACACS+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
Setting TACACS or TACACS+ parameters . . . . . . . . . . . . . . . . . .41
Enabling command authorization and accounting at the console41
Displaying information about TACACS+ and RADIUS servers . .42
RADIUS security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Setting RADIUS server parameters. . . . . . . . . . . . . . . . . . . . . . .42
Password recovery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Displaying information about the security feature. . . . . . . . . . .43
Power budgeting on the ServerIron ADX . . . . . . . . . . . . . . . . . . . . . .44
Operation of power budgeting. . . . . . . . . . . . . . . . . . . . . . . . . . .44
Configuring the cooling system . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Configuring a redundant management module . . . . . . . . . . . . . . . .47
Synchronizing the active and standby modules . . . . . . . . . . . .47
High availability configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Synchronizing the configurations . . . . . . . . . . . . . . . . . . . . . . . .48
Preparing for synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Initiating and ending the synchronization . . . . . . . . . . . . . . . . .49
Creating config-sync peers . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Initiating the synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Block-by-block synchronization. . . . . . . . . . . . . . . . . . . . . . . . . .52