Scenario 1
LLB configuration under different Scenarios
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LLB configuration under different Scenarios
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Suppose, there is a company ABC which is having an internal network of 10.0.0.0/24. ABC company has 2 internet connections from to different service provider. One service provider is having a dynamic public IP address and the other is having a static public IP address 122.25.26.32/30.
Haltdos LLB is placed in between CPE and PE routers so that data traffic first arrives on Haltdos LLB then forwards the traffic to the relevant LAN link as per the policy specified.
Step 2: Configuration of Dynamic WAN Connection
Step 3: Configuration of Static WAN Connection
For static WAN IP configuration Users need to mention some route policies which are mentioned below.
a) Creating Routes: User: Users need to create a route policy as per the specified settings.
b) Creating Routing Policy: Users will need to move to Stack > Instances > Network > Ethernet and select the WAN interface with static IP and configure the route and routing policies settings as mentioned below.
Step 4: Creating Interface groups
Step 5: Add the interface to the LLB settings page.
Step 5: Configuring SNAT
Go to > > > . The User first needs to configure the LAN interface. Users can refer configuration guide.
Users first need to move to > > > . Users need to configure the WAN link for DHCP configured. Users can refer configuration guide.
Users first need to move to > > > . Select the WAN port from the link and configure the link as per the requirements. In the case of static WAN, connection users need to configure route and route policies to ensure the proper network connectivity. Users can refer configuration guide.
Users first move to the > > > and create a routing table.
Interface Group is a grouping mechanism of physical Interfaces configured on Link Load Balancer including LAN & WAN. Users can follow the guide for .
After adding the interface into the interface group, we need to add an interface into LLB settings. The need to go to Stack > LLB >Settings and click on Add Interface option and fill in details and save changes. Users can also refer to this guide: .
The user needs to configure the SNAT so that natting could be performed. The user needs to move to Go to > > > then configure the SNAT as per the org. requirements. Users can refer to this guide: .
In this way, the user can set up the basic configuration with two ISP connections.
