Lantronix SLC 8000 Advanced Console Manager User Guide - Page 77

Hostname & Name Servers, DNS Servers, DHCP-Acquired DNS Servers, TCP Keepalive Parameters

Page 77 highlights

6: Basic Parameters Ethernet Bonding Ethernet Bonding Status (Link) Reverse Path Filter Ethernet 1 and Ethernet 2 can be bonded to support redundancy (Active Backup), aggregation (802.3ad), and load balancing. Disabled by default. Note that if Ethernet Bonding is enabled, assigning individual IP Addresses to Device Ports is not supported. Click the link to access Ethernet bonding status information. Ethernet 1 and Ethernet 2 can be bonded to support redundancy (Active Backup), aggregation (802.3ad), and load balancing. Disabled by default. Note that if Ethernet Bonding is enabled, assigning individual IP Addresses to Device Ports is not supported. Click Back to Network Settings link to return to the Network Settings page. Select this option to allow the Reverse Path Filter mode, which is defined in RFC 3704. In this mode, each incoming packet is tested against the forwarding information base (FIB), and if the network interface is not the best reverse path, the packet check will fail and failed packets are discarded. Note: Configurations with the same IP subnet on multiple interfaces (Ethernet or PPP) are not currently supported. Hostname & Name Servers Hostname Domain The default host name is slcXXXX, where XXXX is the last 4 characters of the hardware address of Ethernet Port 1. There is a 64-character limit (contiguous characters, no spaces). The host name becomes the prompt in the command line interface. If desired, specify a domain name (for example, support.lantronix.com). The domain name is used for host name resolution within the SLC unit. For example, if abcd is specified for the SMTP server, and mydomain.com is specified for the domain, if abcd cannot be resolved, the SLC 8000 advanced console manager attempts to resolve abcd.mydomain.com for the SMTP server. DNS Servers #1 - #3 Configure up to three name servers with an IPv4 or IPv6 address. #1 is required if you choose to configure DNS (Domain Name Server) servers. The SLC will attempt to contact each DNS server in the order that they are given. If a DNS server cannot be reached, the next DNS server will be tried. If a DNS server is reachable, but does not resolve a hostname, no other attempts will be mad to resolve the hostname using the remaining DNS servers. The first three DNS servers acquired via DHCP through Eth1 and/or Eth2 display automatically. DHCP-Acquired DNS Servers #1 - #3 Prefer IPv4 DNS Records Displays the IP address of the name servers if automatically assigned by DHCP. If enabled, IPv4 DNS records will be preferred when DNS hostname lookups are performed. Otherwise IPv6 records will be preferred (when IPv6 is enabled). Enabled by default. TCP Keepalive Parameters Start Probes Number of seconds the SLC unit waits after the last transmission before sending the first probe to determine whether a TCP session is still alive. The default is 600 seconds (10 minutes). SLC™ 8000 Advanced Console Manager User Guide 77

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6: Basic Parameters
SLCâ„¢ 8000 Advanced Console Manager User Guide
77
Note:
Configurations with the same IP subnet on multiple interfaces (Ethernet or PPP)
are not currently supported.
Hostname & Name Servers
DNS Servers
DHCP-Acquired DNS Servers
TCP Keepalive Parameters
Ethernet Bonding
Ethernet 1 and Ethernet 2 can be bonded to support redundancy (Active Backup),
aggregation (802.3ad), and load balancing. Disabled by default. Note that if
Ethernet Bonding is enabled, assigning individual IP Addresses to Device Ports is
not supported.
Ethernet Bonding
Status (Link)
Click the link to access Ethernet bonding status information. Ethernet 1 and
Ethernet 2 can be bonded to support redundancy (Active Backup), aggregation
(802.3ad), and load balancing. Disabled by default. Note that if Ethernet Bonding is
enabled, assigning individual IP Addresses to Device Ports is not supported.
Click Back to Network Settings link to return to the Network Settings page.
Reverse Path Filter
Select this option to allow the Reverse Path Filter mode, which is defined in
RFC 3704. In this mode, each incoming packet is tested against the forwarding
information base (FIB), and if the network interface is not the best reverse path, the
packet check will fail and failed packets are discarded.
Hostname
The default host name is
slcXXXX
, where
XXXX
is the last 4 characters of the
hardware address of Ethernet Port 1. There is a 64-character limit (contiguous
characters, no spaces). The host name becomes the prompt in the command line
interface.
Domain
If desired, specify a domain name (for example, support.lantronix.com). The domain
name is used for host name resolution within the SLC unit. For example, if abcd is
specified for the SMTP server, and
mydomain.com
is specified for the domain, if
abcd
cannot be resolved, the SLC 8000 advanced console manager attempts to
resolve
abcd.mydomain.com
for the SMTP server.
#1 - #3
Configure up to three name servers with an IPv4 or IPv6 address. #1 is required if
you choose to configure DNS (Domain Name Server) servers. The SLC will attempt
to contact each DNS server in the order that they are given. If a DNS server cannot
be reached, the next DNS server will be tried. If a DNS server is reachable, but does
not resolve a hostname, no other attempts will be mad to resolve the hostname using
the remaining DNS servers.
The first three DNS servers acquired via DHCP through Eth1 and/or Eth2 display
automatically.
#1 - #3
Displays the IP address of the name servers if automatically assigned by DHCP.
Prefer IPv4 DNS
Records
If enabled, IPv4 DNS records will be preferred when DNS hostname lookups are
performed. Otherwise IPv6 records will be preferred (when IPv6 is enabled). Enabled
by default.
Start Probes
Number of seconds the SLC unit waits after the last transmission before sending the
first probe to determine whether a TCP session is still alive. The default is 600
seconds (10 minutes).