Cisco 3945E Integrated Services Router
Specifications Overview
| Series | Cisco 3900 Series Integrated Services Routers |
|---|---|
| Product ID | |
| Status |
End of Sale
EOL Details
|
| Compatibility | |
| End-of-Sale Date | 09-DEC-2017 Details |
| End-of-Support Date | 31-DEC-2022 Details |
| Visio Stencil (4 MB .zip file) | |
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Top Categories
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At-a-Glance
- Cisco Services Ready Engine At-a-Glance (PDF - 118 KB)
- Cisco UCS E-Series Servers and Network Compute Engines At-a-Glance (PDF - 188 KB)
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Configuration Examples and TechNotes
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Configuration Guides
- Cisco 3900 Series, 2900 Series, and 1900 Series Software Configuration Guide
- Cisco Enhanced EtherSwitch Service Modules Configuration Guide
- Cisco ISR G2 Multi Gigabit Fabric
- Cisco Interface Cards Configuration Guides
- Cisco Network Modules Configuration Guides
- OpenDNS Solution Guide for the Cisco Integrated Services Router G2 (PDF - 331 KB)
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Data Sheets
Module Data Sheets
Ordering Guide
Platform Data Sheets
Solution Data Sheets
- Cisco 1861 and Cisco 2800, 3800, 2900, 3900, and 3900E Series Integrated Services Router Interoperability with Cisco Unified Communications Manager Data Sheet (PDF - 1 MB)
- Cisco ISR & ASR Application Experience Routers Ordering Guide (PDF - 158 KB)
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End-of-Life and End-of-Sale Notices
English
- End-of-Sale and End-of-Life Announcement for the Cisco ONE WAN Mid Cycle Refresh PIDs for ISR3900
- End-of-Sale and End-of-Life Announcement for the Cisco 3900 Series Integrated Services Routers
- End-of-Sale and End-of-Life Announcement for the Cisco ATM-DS3/E3 Cable
- End-of-Sale and End-of-Life Announcement for the Cisco UCSE Bundles for ISR G2 2900 and 3900 Series Routers
- End-of-Sale and End-of-Life Announcement for the Cisco 3900 Series Integrated Services Routers G2 - Fan Assemblies
- End-of-Sale and End-of-Life Announcement for the Cisco T3/E3 Network Module
- End-of-Sale and End-of-Life Announcement for the Cisco Digital Modem Modules
- Change in Product Part Number Announcement for the Cisco 3900 Series Integrated Services Routers Data Technology Package Licenses
- Change in Product Part Number Announcement for the Cisco WAAS Enterprise and Transport Licenses for Cisco Integrated Services Routers Generation 2
- End-of-Sale and End-of-Life Announcement for the Cisco WAAS Bundles for Cisco Integrated Services Routers Generation 2
- EOS and EOL Announcement for the STM-1 Bundles and Modules for the Cisco Integrated Services Router Generation 2
- Change in Product Part Number Announcement for the Cisco 3900 Series Integrated Services Routers Data Technology Package Licenses
- Retracted: End-of-Sale and End-of-Life Announcement for the Cisco T3/E3 ATM Network Modules for Cisco 2800, 3800, and 3900 Series Integrated Services Routers
- Change in Product Part Number Announcement for the Cisco ISR 3900 Series IOS Software AppX Technology Package Licenses
- Retracted: End-of-Sale and End-of-Life Announcement for the Cisco ATM OC-3 Network Module
French - Canadian
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Field Notices
- Field Notice: FN - 64096 - NIM-2GE-CU-SFP(=) Module Can Overheat and Cause Packet Loss or Module Failure - Replace on Failure
- Field Notice: FN - 63723 - CISCO39xx and VG350 Fans Might Fail Due to Capacitor Issue - Replace on Failure
- Field Notice: FN - 63355 ISR G2 Routers Fail to Respond to Password Recovery Break Sequence Command: ROMMON Upgrade Needed
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Install and Upgrade Guides
- Cisco 3900 Series and Cisco 2900 Series Hardware Installation Guide
- Cisco Interface Cards Install and Upgrade Guides
- Hot Swapping a Disk on the Cisco SRE 900 SM Running AXP (video)
- Installing a PVDM2 Using a PVDM Adapter (video)
- Multichannel STM-1 Port Adapter Installation and Configuration on Cisco 3900 Series Integrated Services Routers
- Regulatory Compliance and Safety Information for Cisco 3900 Series Integrated Services Routers
- Troubleshooting Cisco 3900 Series, 2900 Series, and 1900 Series ISRs
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Q&A
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Security Advisories, Responses and Notices
- Cisco 7600 Series Route Switch Processor 720 with 10 Gigabit Ethernet Uplinks Denial of Service Vulnerability
- Cisco 2900 Series Integrated Services Router Network-Based Application Recognition Denial of Service Vulnerability
- Cisco 1800 Series ISR ISDN Basic Rate Interface Denial of Service Vulnerability
- Cisco 1000 Series Connected Grid Routers SNMP BRIDGE MIB Denial of Service Vulnerability
- Cisco ASR901 Crafted IPv4 Packet Denial of Service Vulnerability
- Cisco Aironet DHCP Denial of Service Vulnerability
- Cisco Aironet EAP Debugging Denial of Service Vulnerability
- Cisco Application-Hosting Framework HTTP Header Injection Vulnerability
- Cisco CallManager Express Unauthorized Access Vulnerability
- Cisco Catalyst 6500 Series Switches IPsec Tunnel Handling Denial of Service Vulnerability
- Cisco Catalyst 4500 SNMP Polling Denial of Service Vulnerability
- Cisco Catalyst 3750-X Series Switch Default Credentials Vulnerability
- Cisco Catalyst Switches Network Mobility Services Protocol Port Information Disclosure Vulnerability
- Cisco Cloud Services Router 1000V Command Injection Vulnerability
- Cisco Content Services Gateway Traffic Bypass Vulnerability
- Cisco IOS Authentication Request Processing Denial of Service Vulnerability
- Cisco IOS Frame Forwarding Denial of Service Vulnerability
- Cisco IOS GET VPN Encryption Policy Bypass Vulnerability
- Cisco IOS HTTP Server Ping Parameter Cross-Site Scripting Vulnerability
- Cisco IOS Internet Key Exchange Vulnerability
- Cisco IOS Measurement, Aggregation, and Correlation Engine Denial of Service Vulnerability
- Cisco IOS Measurement, Aggregation, and Correlation Engine Denial of Service Vulnerability
- Cisco IOS Multicast Virtual Private Network (MVPN) Data Leak
- Cisco IOS Real-time Transport Protocol Packet Processing Denial of Service Vulnerability
- Cisco IOS SSL VPN Denial of Service Vulnerability
- Cisco IOS SSL VPN Portal Page Denial of Service Vulnerability
- Cisco IOS Shell Denial of Service Vulnerability
- Cisco IOS Software 802.1x Multiple-Authentication Port Authentication Bypass Vulnerability
- Cisco IOS Software Access Control List Bypass Vulnerability
- Cisco IOS Software Authentication Proxy Bypass Vulnerability
- Cisco IOS Software Autonomic Networking Infrastructure Overwrite Vulnerability
- Cisco IOS Software Command Authorization Bypass
- Cisco IOS Software Common Industrial Protocol Request Denial of Service Vulnerabilities
- Cisco IOS Software Common Industrial Protocol Request Denial of Service Vulnerability
- Cisco IOS Software Crafted IPv6 Packet Denial of Service Vulnerability
- Cisco IOS Software Crafted IPv6 over MPLS Denial of Service Vulnerability
- Cisco IOS Software DHCP Denial of Service Vulnerability
- Cisco IOS Software DHCP Denial of Service Vulnerability
- Cisco IOS Software DHCP Server remember Functionality Vulnerability
- Cisco IOS Software DHCP Version 6 Denial of Service Vulnerability
- Cisco IOS Software DHCP Version 6 Server Denial of Service Vulnerability
- Cisco IOS Software DLSw Information Disclosure Vulnerability
- Cisco IOS Software High Priority Queue Denial of Service Vulnerability
- Cisco IOS Software ICMP Processing Denial of Service Vulnerability
- Cisco IOS Software IP Service Level Agreement Vulnerability
- Cisco IOS Software IPsec Denial of Service Vulnerability
- Cisco IOS Software IPv6 Virtual Fragmentation Reassembly Denial of Service Vulnerability
- Cisco IOS Software Integrated Services Module for VPN Denial of Service Vulnerability
- Cisco IOS Software Internet Key Exchange Memory Leak Vulnerability
- Cisco IOS Software Internet Key Exchange Version 2 Anti-replay Protection Disabled Vulnerability
- Cisco IOS Software Internet Key Exchange Version 2 Denial of Service Vulnerability
- Cisco IOS Software Internet Key Exchange Vulnerability
- Cisco IOS Software Intrusion Prevention System Denial of Service Vulnerability
- Cisco IOS Software Kernel Timer Vulnerability
- Cisco IOS Software Link Layer Discovery Protocol Denial of Service Vulnerability
- Cisco IOS Software Link Layer Discovery Protocol Processing Code Denial of Service Vulnerability
- Cisco IOS Software Link Layer Discovery Protocol Processing Code Denial of Service Vulnerability
- Cisco IOS Software Login Enhancements Login Block Denial of Service Vulnerabilities
- Cisco IOS Software MLDP Denial of Service Vulnerability
- Cisco IOS Software Malformed Border Gateway Protocol Attribute Vulnerability
- Cisco IOS Software Metadata Vulnerabilities
- Cisco IOS Software Multicast Network Time Protocol Denial of Service Vulnerability
- Cisco IOS Software Multicast Source Discovery Protocol Vulnerability
- Cisco IOS Software Music on Hold Information Disclosure Vulnerability
- Cisco IOS Software Network Address Translation Denial of Service Vulnerability
- Cisco IOS Software Network Address Translation Denial of Service Vulnerability
- Cisco IOS Software Network Address Translation Denial of Service Vulnerability
- Cisco IOS Software Network Address Translation Vulnerabilities
- Cisco IOS Software Network Address Translation Vulnerabilities
- Cisco IOS Software Network Address Translation Vulnerabilities
- Cisco IOS Software Network Address Translation Vulnerability
- Cisco IOS Software Network Address Translation Vulnerability
- Cisco IOS Software OSPF Opaque LSA Denial of Service Vulnerability
- Cisco IOS Software Point-to-Point Tunneling Protocol Server Information Disclosure Vulnerability
- Cisco IOS Software Protocol Translation Vulnerability
- Cisco IOS Software Queue Wedge Denial of Service Vulnerability
- Cisco IOS Software RSVP Denial of Service Vulnerability
- Cisco IOS Software RSVP Vulnerability
- Cisco IOS Software RTCP Input Queue Vulnerability
- Cisco IOS Software Resource Reservation Protocol Denial of Service Vulnerability
- Cisco IOS Software Resource Reservation Protocol Interface Queue Wedge Vulnerability
- Cisco IOS Software Reverse SSH Denial of Service Vulnerability
- Cisco IOS Software SSH Banner Processing Error Denial of Service Vulnerability
- Cisco IOS Software SSL VPN Denial of Service Vulnerability
- Cisco IOS Software SSL VPN Interface Queue Wedge Denial of Service Vulnerability
- Cisco IOS Software ScanSafe Vulnerability
- Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerability
- Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerability
- Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerability
- Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerability
- Cisco IOS Software Simple Network Management Protocol GET MIB Object ID Denial of Service Vulnerability
- Cisco IOS Software Smart Install Denial of Service Vulnerability
- Cisco IOS Software Smart Install Denial of Service Vulnerability
- Cisco IOS Software Sup2T Denial of Service Vulnerability
- Cisco IOS Software TCL Script Interpreter Privilege Escalation Vulnerability
- Cisco IOS Software TCP ACK Storm Vulnerability
- Cisco IOS Software TFTP Server Denial of Service Vulnerability
- Cisco IOS Software Tunnel Interfaces Security Bypass Vulnerability
- Cisco IOS Software Tunneled Traffic Queue Wedge Vulnerability
- Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching Denial of Service Vulnerability
- Cisco IOS Software UBR Devices IPv6 to IPv4 Subsystem Denial of Service Vulnerability
- Cisco IOS Software UBR Devices IPv6 to IPv4 Subsystem Denial of Service Vulnerability
- Cisco IOS Software Virtual PPP Interfaces Security Bypass Vulnerability
- Cisco IOS Software Virtual Routing and Forwarding ICMP Queue Wedge Vulnerability
- Cisco IOS Software Wide Area Application Services Express Denial of Service Vulnerability
- Cisco IOS Software Zone-Based Firewall Vulnerabilities
- Cisco IOS Software Zone-Based Firewall and Content Filtering Vulnerability
- Cisco IOS Software Zone-Based Policy Firewall Session Initiation Protocol Inspection Denial of Service Vulnerability
- Cisco IOS Software and Cisco IOS XE Software Crafted DHCPv6 Sequence Denial of Service Vulnerability
- Cisco IOS Software and Cisco IOS XE Software Crafted RADIUS Packet Denial of Service Vulnerability
- Cisco IOS Software and Cisco IOS XE Software EnergyWise Crafted Packet Denial of Service Vulnerability
- Cisco IOS Software and Cisco IOS XE Software IKE Main Mode Vulnerability
- Cisco IOS Software and Cisco Unified Communications Manager Session Initiation Protocol Packet Processing Memory Leak Vulnerability
- Cisco IOS Software and IOS XE Software Internet Key Exchange Version 2 Denial of Service Vulnerabilities
- Cisco IOS Software and IOS XE Software LISP Denial of Service Vulnerability
- Cisco IOS Software and IOS XE Software NTP Access Group Vulnerability
- Cisco IOS Software and IOS XE Software TCP Packet Memory Leak Vulnerability
- Cisco IOS Software and IOS XE Software mDNS Gateway Denial of Service Vulnerability
- Cisco IOS Software for Cisco Catalyst 6800 Series Switches VPLS Denial of Service Vulnerability
- Cisco IOS Software for Cisco Catalyst 6500 Series Switches and 7600 Series Routers ACL Bypass Vulnerability
- Cisco IOS Software for Cisco Industrial Ethernet 2000 Series Switches Denial of Service Vulnerability
- Cisco IOS Software for Cisco Industrial Ethernet Switches PROFINET Denial of Service Vulnerability
- Cisco IOS Software for Cisco Integrated Services Routers Generation 2 Denial of Service Vulnerability
- Cisco IOS Software for Industrial Ethernet 4010 Series Switches Test Command Arbitrary Code Execution and Denial of Service Vulnerability
- Cisco IOS VTP Integer Wrap Denial of Service Vulnerability
- Cisco IOS VTP VLAN Buffer Overflow Vulnerability
- Cisco IOS Voice Gateway Malformed ISDN Q931 Message Denial of Service Vulnerability
- Cisco IOS XE Cisco Discovery Protocol Packet Processing Denial of Service Vulnerability
- Cisco IOS XE Software IPv6 Neighbor Discovery Denial of Service Vulnerability
- Cisco IOS and Cisco IOS XE Software IPv6 SNMP Message Handling Denial of Service Vulnerability
- Cisco IOS and Cisco IOS XE Software TCP Denial of Service Vulnerability
- Cisco IOS and Cisco IOS XE Software UDP Packet Processing Denial of Service Vulnerability
- Cisco IOS and Cisco IOS XE Software Zone-Based Firewall Feature Bypass Vulnerability
- Cisco IOS and Cisco IOS XE ntp Subsystem Unauthorized Access Vulnerability
- Cisco IOS and IOS XE IKEv2 Denial of Service Vulnerability
- Cisco IOS and IOS XE Software AAA Login Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Application-Hosting Framework Unauthorized File Access Vulnerability
- Cisco IOS and IOS XE Software Autonomic Control Plane Channel Information Disclosure Vulnerability
- Cisco IOS and IOS XE Software Autonomic Networking Infrastructure Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Autonomic Networking Infrastructure Registrar Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Bidirectional Forwarding Detection Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Border Gateway Protocol Message Processing Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Cluster Management Protocol Remote Code Execution Vulnerability
- Cisco IOS and IOS XE Software Crafted Network Time Protocol Packets Denial of Service Vulnerability
- Cisco IOS and IOS XE Software DHCP Client Denial of Service Vulnerability
- Cisco IOS and IOS XE Software DHCP Remote Code Execution Vulnerability
- Cisco IOS and IOS XE Software DHCP Version 4 Relay Denial of Service Vulnerability
- Cisco IOS and IOS XE Software DHCP Version 4 Relay Heap Overflow Denial of Service Vulnerability
- Cisco IOS and IOS XE Software DHCP Version 4 Relay Reply Denial of Service Vulnerability
- Cisco IOS and IOS XE Software DHCPv6 Relay Denial of Service Vulnerability
- Cisco IOS and IOS XE Software DNS Forwarder Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Data in Motion Component Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Data in Motion Denial of Service Vulnerability
- Cisco IOS and IOS XE Software EnergyWise Denial of Service Vulnerabilities
- Cisco IOS and IOS XE Software Forwarding Information Base Denial of Service Vulnerability
- Cisco IOS and IOS XE Software H.323 Message Validation Denial of Service Vulnerability
- Cisco IOS and IOS XE Software IKEv1 State Machine Denial of Service Vulnerability
- Cisco IOS and IOS XE Software IOS daemon Cross-Site Scripting Vulnerability
- Cisco IOS and IOS XE Software IOx Local Manager Cross-Site Scripting Vulnerability
- Cisco IOS and IOS XE Software IP Detail Record Denial of Service Vulnerability
- Cisco IOS and IOS XE Software IPv6 Denial of Service Vulnerability
- Cisco IOS and IOS XE Software IPv6 First Hop Security Denial of Service Vulnerabilities
- Cisco IOS and IOS XE Software Internet Key Exchange Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Internet Key Exchange Memory Leak Vulnerability
- Cisco IOS and IOS XE Software Internet Key Exchange Version 2 Fragmentation Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Internet Key Exchange Version 1 Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Internet Key Exchange Version 1 Fragmentation Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Layer 2 Tunneling Protocol Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Multicast Routing Denial of Service Vulnerabilities
- Cisco IOS and IOS XE Software Plug-and-Play PKI API Certificate Validation Vulnerability
- Cisco IOS and IOS XE Software Quality of Service Remote Code Execution Vulnerability
- Cisco IOS and IOS XE Software SSH Version 2 RSA-Based User Authentication Bypass Vulnerability
- Cisco IOS and IOS XE Software Smart Install Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Smart Install Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Smart Install Memory Leak Vulnerability
- Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability
- Cisco IOS and IOS XE and Cisco Unified Communications Manager Software Session Initiation Protocol Memory Leak Vulnerability
- Cisco IOS and IOS XE iox Command Injection Vulnerability
- Cisco IOS and NX-OS Software Locator/ID Separation Protocol Packet Denial of Service Vulnerability
- Cisco IOS for Catalyst 2960X and 3750X Switches Denial of Service Vulnerability
- Cisco IOS, IOS XE, and IOS XR Software Link Layer Discovery Protocol Buffer Overflow Vulnerabilities
- Cisco IOS VTP Malformed Version Denial of Service Vulnerability
- Cisco ISM Malformed Authentication Header Packet Denial of Service Vulnerability
- Cisco Industrial Ethernet 4000 and Ethernet 5000 Series Switches ICMP IPv4 Packet Corruption Vulnerability
- Cisco Networking Services Sensitive Information Disclosure Vulnerability
- Cisco Products IPv6 Neighbor Discovery Crafted Packet Denial of Service Vulnerability
- Cisco Software Encryption Library Information Disclosure Vulnerability
- Cisco Unified Border Element Denial of Service Vulnerability
- Cisco Unified Communications Manager Session Initiation Protocol Denial of Service Vulnerability
- Cisco uBR10000 Series IPv4/IPv6 Dual Stack Vulnerability
- Cisco uBR10000 Series Universal Broadband Routers Information Disclosure Vulnerability
- Crafted IP Option Vulnerability
- IKEv1 Information Disclosure Vulnerability in Multiple Cisco Products
- Multiple Cisco Products OSPF LSA Manipulation Vulnerability
- Multiple Vulnerabilities in Cisco IOS Software Common Industrial Protocol
- Multiple Vulnerabilities in Cisco IOS Software Multicast Domain Name System
- Multiple Vulnerabilities in Cisco IOS Software Traffic Optimization Features
- Multiple Vulnerabilities in Cisco IOS Software and IOS XE Software Autonomic Networking Infrastructure
- Multiple Vulnerabilities in OpenSSL (January 2015) Affecting Cisco Products
- Multiple Vulnerabilities in OpenSSL (June 2015) Affecting Cisco Products
- Multiple Vulnerabilities in OpenSSL Affecting Cisco Products
- Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: March 2016
- Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: May 2016
- Multiple Vulnerabilities in ntpd (April 2015) Affecting Cisco Products
- Multiple Vulnerabilities in the IOS FTP Server
- OSPF LSA Manipulation Vulnerability in Multiple Cisco Products
- OpenSSL RSA Temporary Key Cryptographic Downgrade Vulnerability
- SNMP Remote Code Execution Vulnerabilities in Cisco IOS and IOS XE Software
- SSL-TLS Implementations Cipher Block Chaining Padding Information Disclosure Vulnerability
- Scanning for SSH Can Cause a Crash
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Technical References
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Troubleshooting TechNotes
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Brochures
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Bulletins
- Cisco IOS Release 15.0 Feature Sets and Memory Recommendations for Cisco 1900, 2900 and 3900 Series Routers
- Cisco IOS Release 15.0 Feature Sets and Memory Recommendations for Cisco 1900, 2900 and 3900 Series Routers
- Integrated Services Router (ISR) G2 Manageability Product Bulletin (PDF - 1 MB)
- Ordering Spare Software Images for the Cisco Integrated Services Routers Generation 2
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Case Studies
- African Bank Halves Data Center Size (PDF - 1021 KB)
- French Service Provider Invests in Cisco Cloud Control (PDF - 202 KB)
- Mindtree employees connect over Wi-Fi from anywhere in any office (PDF - 1 MB)
- Pharmaceutical Services Company Accelerates Virtual Desktops (PDF - 419 KB)
- Retail Bank Finds Savings and Services in Next-Generation Routers (PDF - 306 KB)
- Retailer Maximizes Space, Increases Resiliency with Store-in-a-Box (PDF - 451 KB)
- Wi-Fi means rapid growth for Velti, mobile advertising innovator (PDF - 231 KB)
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Design Guides
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Licensing Information
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Password Recovery
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Presentations
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Sales Resources
Customer Presentations and Sales Accelerators
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Troubleshooting Guides
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White Papers
Network Management White Papers
Solution White Papers
- Forrester Total Economic Impact Study (PDF - 199 KB)
- Forrester Total Economic Impact Study (PDF - 204 KB)
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