Dell PowerEdge M420 Configuration Manual page 1060

Table 37-2 shows the default IPv6 interface values after a VLAN routing
interface has been created.
Table 37-2. IPv6 Interface Defaults
Parameter
IPv6 Mode
DHCPv6 Client Mode
Stateless Address AutoConfig Mode
Routing Mode
Interface Maximum Transmit Unit
Router Duplicate Address Detection Transmits
Router Advertisement NS Interval
Router Lifetime Interval
Router Advertisement Reachable Time
Router Advertisement Interval
Router Advertisement Managed Config Flag
Router Advertisement Other Config Flag
Router Advertisement Suppress Flag
IPv6 Destination Unreachables
1060
Configuring IPv6 Routing
Default Value
Disabled
Disabled
Disabled
Enabled
1500
1
Not configured
1800 seconds
0 seconds
600 seconds
Disabled
Disabled
Disabled
Enabled