Cisco ISR 4000 series User Manual

Cisco ISR 4000 Family Routers Administrator Guidance
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4.4 Identification and Authentication 29
4.5 Login Banners 29
4.6 Virtual Private Networks (VPN) 29
4.6.1 IPsec Overview 29
4.6.2 IPsec Transforms and Lifetimes 34
4.6.3 NAT Traversal 35
4.6.4 X.509 Certificates 35
4.6.5 Information Flow Policies 40
4.7 Product Updates 40
Configure Reference Identifier 40
5. Security Relevant Events 43
5.1 Deleting Audit Records 57
6. Network Services and Protocols 59
7. Modes of Operation 62
8. Security Measures for the Operational Environment 64
9. Obtaining Documentation and Submitting a Service Request 65
9.1 Documentation Feedback 65
9.2 Obtaining Technical Assistance 65

Cisco ISR 4000 series Specifications

General

Routing Performance	Up to 2 Gbps
Switching Capacity	Varies by model
Operating System	Cisco IOS XE
Dimensions	Varies by model
Weight	Varies by model
Series	ISR 4000
WAN Ports	Varies by model
LAN Ports	Varies by model
Redundancy	Yes
Type	Modular
Routing Throughput	Up to 2 Gbps
Memory	Up to 16 GB
Modular Slots	Varies by model
Power Supply	AC or DC options
Product Family	ISR (Integrated Services Router)
Models	ISR 4321, ISR 4331, ISR 4351, ISR 4431, ISR 4451-X
Storage	SSD options
Network Interfaces	Gigabit Ethernet, SFP
Security Features	Firewall, VPN
Virtualization Support	Yes
Modularity	Yes
Operating Temperature	0 to 40°C
Humidity	5% to 95% noncondensing