Zscaler gre tunnel. GRE Tunnels from the Internal Router to the ZIA Public Service Edges IPsec and GRE are similar in the sense that both provide tunneling across the public Internet. The router receives ingress traffic on port ge-0/0/4 and forwards outbound traffic to ge-0-0-0 in the Untrust Zone. netscaler. . com Oct 22, 2024 · Dive into detailed steps on how to configure GRE tunnels on Zscaler. Jan 14, 2025 · This example illustrates how to configure a GRE tunnel between a Juniper SRX220 router and ZENs in the Zscaler service. Zscaler recommends configuring two separate GRE tunnels to two ZIA Public Service Edges that are each located in a different data center for high availability. Ensure that if the primary tunnel goes down, that the router detects Aug 11, 2024 · Configure two GRE tunnels from an internal router (located behind the firewall) to Zscaler Enforcement Nodes (ZENs). Also, Zscaler Internet Access supports a greater throughput over GRE tunnels while throughput over an IPsec tunnel is capped. This article describes the most common GRE tunnel deployments. Learn the essentials of creating a feature template for optimal tunnel setup. If the primary GRE tunnel or an intermediate connection goes down, all traffic is then rerouted through the backup GRE tunnel to the secondary ZIA Public Service Edge. GRE Deployment Scenarios Zscaler recommends that organizations use a combination of GRE tunneling, PAC files, Surrogate IP, and Zscaler Client Connector to forward traffic to the Zscaler service. Primary Tunnel: Connects the router to a ZEN in one data center. See full list on docs. However, IPsec also provides encryption and GRE does not. iad tzalz esvlecs elsb blfwyjo sifph fblx rxwv qeslf ivkis