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VCS Expressway dual Nic and administration

Jose_DA-SILVA
Level 1
Level 1

Hi,

We plan to install a VCS Expressway Cluster in a DMZ.

Our network team requires us to have a dedicated network interface for administration because the management is operated behind another firewall.

We ave a dual nic option, do you think it's possible to use an interface connected to the DMZ and a second dedicated to admnistration and replication cluster (as you can see in attached) ?

Thanks

José

1 Accepted Solution

Accepted Solutions

Tomonori Taniguchi
Cisco Employee
Cisco Employee

VCS can be managed from both network interfaces.

Using “firewall rules” configuration introduce in X7.2 release, you may restrict service on specific network interface (allow/deny base configuration on IP address and port range).

Important that cluster configuration must use Ethernet 1 IP address.

Clustering peer communication use Ethernet 1 IP address between VCSs and also alternative IP address included in ACF will use it.

Based on network diagram snapshot seem VCS-E are connecting different network directly not connecting same switch.

If this is correct, then cluster communication will go through firewall/internet which is fine but delay must be within 30 ms.

View solution in original post

2 Replies 2

Tomonori Taniguchi
Cisco Employee
Cisco Employee

VCS can be managed from both network interfaces.

Using “firewall rules” configuration introduce in X7.2 release, you may restrict service on specific network interface (allow/deny base configuration on IP address and port range).

Important that cluster configuration must use Ethernet 1 IP address.

Clustering peer communication use Ethernet 1 IP address between VCSs and also alternative IP address included in ACF will use it.

Based on network diagram snapshot seem VCS-E are connecting different network directly not connecting same switch.

If this is correct, then cluster communication will go through firewall/internet which is fine but delay must be within 30 ms.

Thank you very much Tomonori.