Perle Systems SCS8C DC User Manual

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IP Settings
Domain Prefix
(Dual Ethernet models only) A domain prefix to uniquely identify the Ethernet 
interface to the DNS when the IOLAN has two Ethernet interfaces. The FQDN 
that is sent to the DNS will be one of the following formats, depending on what 
is configured in the System Settings section on the 
IPv4 Settings
 tab: 
z
<Server Name>.<Domain Prefix>.<Domain Name>
z
<Server Name>.<Domain Prefix>
Field Format: Maximum 8 alphanumeric characters
Enable Active 
Standby
(SCS and SDS8/16/32C models only) 
Active Standby
 permits the grouping of 
Ethernet LAN connections to provide for link failover. Both Ethernet 
connections will have the same Ethernet MAC address. Active standby refers 
to the process by which a failure of one interface can be automatically 
overcome by having its traffic routed to the other interface. 
Default: Disabled
Monitoring Interval
x
(SCS and SDS8/16/32C models only) The interval in which the active interface 
is checked to see if it is still communicating. 
Default: 100 ms
Recovery Delay
(SCS and SDS8/16/32C models only) The time that the IOLAN will wait to 
make the secondary interface (Ethernet 2) active after it has been detected as 
up.
Default: 200 ms
Enable IPv6 Router 
Advertisement
When enabled, the IOLAN will periodically send IPV6 Router Advertisement 
messages and respond to Router Solicitation messages. The Router 
Advertisement message can be configured to contain any of the following 
information:
z
DHCPv6—Use the DHCPv6 server to obtain additional IPV6 address(es) 
and configuration parameters.
z
DHCPv6 Configuration Options—Use DHCPv6 server to obtain 
additional configuration parameters.
z
Network Prefixes—Advertise the selected custom configured network 
prefixes.
Default: Disabled
Advertise DHCPv6 When enabled, the Router Advertisement message indicates to use the 
DHCPv6 server for obtaining additional IPv6 addresses and configuration 
parameters.
Default: Disabled 
Advertise DHCPv6 
Configuration 
Options
When enabled, the Router Advertisement message indicates to use the 
DHCPv6 server to obtain additional configuration parameters.
Default: Disabled 
Advertise the 
following Network 
Prefix(es)
The network prefix of the IPV6 addresses created in the 
IPv6 Settings
 tab in 
the 
Custom IPv6 Address List
 are included in the Router Advertisement 
message. You can choose to enabled or disable specific network prefixes from 
being advertised to hosts. 
Default: Enabled