Siemens RUGGEDCOM ROX II, User Manual

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RUGGEDCOM ROX II
CLI User Guide
Chapter 14
Network Redundancy
Enabling/Disabling Connection Synchronization 617
IMPORTANT!
Well-formed stateful firewall rules are required. For more information, refer to Section 6.9.1.1,
“Stateless vs. Stateful Firewalls” .
1. Configure a firewall with stateful firewall rules to control inbound and outbound traffic. For more
information, refer to Section 6.9.3, “Adding a Firewall” .
2. Make sure the VRRP service is enabled. For more information, refer to Section 14.1.3, “Enabling/Disabling
VRRP” .
3. Configure VRRP instances and groups. For more information, refer to Section 14.1.6.2, “Adding a VRRP
Instance” and Section 14.1.5.2, “Adding a VRRP Group” .
4. Define one or more dedicated links for each VRRP group. For more information, refer to Section 14.1.10.4,
“Adding a Dedicated Link” .
5. Select a link to be the default dedicated link for any VRRP group not assigned a dedicated link. For more
information, refer to Section 14.1.10.6, “Selecting a Default Dedicated Link” .
6. Enable the configuration synchronization service. For more information, refer to Section 14.1.10.2, “Enabling/
Disabling Connection Synchronization” .
Once the configuration is complete, verify the status of the service on both devices. For more information, refer to
Section 14.1.10.7, “Viewing the Status of Each Dedicated Link” .
Section 14.1.10.2
Enabling/Disabling Connection Synchronization
To enable or disable connection synchronization, do the following:
1. Make sure the CLI is in Configuration mode.
2. Enable or disable connection synchronization by typing:
Enabling
services conn-sync enabled
Disabling
no
services conn-sync enabled
3. Type commit and press Enter to save the changes, or type revert and press Enter to abort.
Section 14.1.10.3
Viewing a List of Dedicated LInks
To view a list of dedicated links, type:
show running-config services conn-sync dedicated-link | tab
If dedicated links have been configured, a table or list similar to the following example appears:
ruggedcom# show running-config services conn-sync dedicated-link | tab
SEND RECV
NAME INTERFACE IP MCAST IP GROUP BUFFER BUFFER
---------------------------------------------------------------
3 fe-2-3 100.0.5.1 225.0.0.51 3781 1220 1220
4 fe-2-4 100.1.5.1 225.0.0.52 3782 1220 1220