Cisco IOS XR User Manual

Implementing IPSec Network Security on Cisco IOS XR Software
How to Implement IPSec Network Security for VPNs
SC-139
Cisco IOS XR System Security Configuration Guide
Configuring the Default Path Maximum Transmission Unit for the SA
This task configures the default path maximum transmission unit (MTU) for the SA.
SUMMARY STEPS
1. configure
2. interface service-ipsec number
3. crypto ipsec pmtu pmtu
4. end
or
commit
DETAILED STEPS
Command or Action Purpose
Step 1
configure
Example:
RP/0/0/CPU0:router# configure
Enters global configuration mode.
Step 2
interface service-ipsec number
Example:
RP/0/0/CPU0:router(config)# interface service-ipsec
2
RP/0/0/CPU0:router(config-if)#
Creates a static IPSec SVI.
You can use the interface service-ipsec command
to enter service-ipsec interface configuration mode.

Cisco IOS XR Specifications

General

Operating System	Cisco IOS XR
Architecture	Microkernel
High Availability	Yes
Type	Network operating system
Developed by	Cisco Systems
License	Proprietary
Programming Language	C, C++
Kernel	QNX
Supported Platforms	Cisco ASR9000, NCS series
Security Features	Role-Based Access Control (RBAC), Secure Boot, Encryption
Management Interface	CLI, SNMP, NETCONF, RESTCONF
Release Date	2004
Target Devices	High-end core routers, service provider edge routers, data center interconnect (DCI) routers
Supported Hardware	Cisco routers and switches
Networking Protocols	BGP, OSPF, IS-IS, MPLS
Virtualization Support	Virtualization-ready, supports network function virtualization (NFV) and containerization technologies.