# Managing Tunnel-Service and IPSec-Service Interfaces

This chapter describes how to configure tunnel-server ports, tunnel-service interfaces, and IPSec-service interfaces on E Series Broadband Services Routers.

This chapter contains the following sections:

- Tunnel-Service and IPSec-Service Overview
- Tunnel-Service Interface Platform Considerations
- Redundancy and Interface Distribution of Tunnel-Service Interfaces
- Tunnel-Service Interface Considerations
- Configuring Tunnel-Server Ports and Tunnel-Service Interfaces
- Monitoring Tunnel-Service Interfaces