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Cisco IOS and NX-OS Software
Cisco IOS XE 3S
Product Type
Cisco IOS XE
Status
Available
Series Release Date
23-JUL-2010
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Recent Security Notices
25-Sep-2024
Security Advisory: Cisco IOS and IOS XE Software Resource Reservation Protocol Denial of Service Vulnerability
25-Sep-2024
Security Advisory: Cisco IOS XE Software HTTP Server Telephony Services Denial of Service Vulnerability
25-Sep-2024
Security Advisory: Cisco IOS and IOS XE Software Web UI Cross-Site Request Forgery Vulnerability
27-Mar-2024
Security Advisory: Cisco IOS and IOS XE Software Locator ID Separation Protocol Denial of Service Vulnerability
27-Mar-2024
Security Advisory: Cisco IOS and IOS XE Software Intermediate System-to-Intermediate System Denial of Service Vulnerability
Document Categories
Configuration
Install and Upgrade
Maintain and Operate
Reference
Release and Compatibility
Security Notices
Troubleshooting
Security Notices
Security Advisories, Responses and Notices
Cisco IOS and IOS XE Software Resource Reservation Protocol Denial of Service Vulnerability
25-Sep-2024
Cisco IOS XE Software HTTP Server Telephony Services Denial of Service Vulnerability
25-Sep-2024
Cisco IOS and IOS XE Software Web UI Cross-Site Request Forgery Vulnerability
25-Sep-2024
Cisco IOS and IOS XE Software Locator ID Separation Protocol Denial of Service Vulnerability
27-Mar-2024
Cisco IOS and IOS XE Software Intermediate System-to-Intermediate System Denial of Service Vulnerability
27-Mar-2024
Cisco IOS and IOS XE Software Internet Key Exchange Version 1 Fragmentation Denial of Service Vulnerabilities
27-Mar-2024
Cisco IOS XE Software Auxiliary Asynchronous Port Denial of Service Vulnerability
27-Mar-2024
Cisco IOS and IOS XE Software Cisco Group Encrypted Transport VPN Software Out-of-Bounds Write Vulnerability
27-Sep-2023
Cisco IOS XE Software for ASR 1000 Series Aggregation Services Routers IPv6 Multicast Denial of Service Vulnerability
27-Sep-2023
Cisco IOS and IOS XE Software Command Authorization Bypass Vulnerability
27-Sep-2023
Cisco IOS XE Software Virtual Fragmentation Reassembly Denial of Service Vulnerability
22-Mar-2023
Cisco IOS and IOS XE Software IPv6 DHCP (DHCPv6) Relay and Server Denial of Service Vulnerability
22-Mar-2023
Cisco IOS and IOS XE Software SSH Denial of Service Vulnerability
28-Sep-2022
Cisco IOS XE Software Border Gateway Protocol Resource Public Key Infrastructure Denial of Service Vulnerability
13-Apr-2022
Cisco IOS XE Software AppNav-XE Denial of Service Vulnerability
13-Apr-2022
View all documentation of this type
Release and Compatibility
Master Index
Cisco IOS Master Command List, All Releases
30-Jan-2014
Release Notes
Cisco IOS XE 3.18S
Release Notes for Cisco ASR 920 Series Aggregation Services Router, Cisco IOS XE 3.18SP
10-Jul-2020
Release Notes for Cisco NCS 4206 and Cisco NCS 4216 Series, Cisco IOS XE 3.18SP
18-Sep-2019
Release Notes for Cisco NCS 4201 and Cisco NCS 4202 Series, Cisco IOS XE 3.18SP
18-Sep-2019
Release Notes for Cisco cBR Series Converged Broadband Routers for Cisco IOS-XE Release 3.18S
21-Apr-2017
Release Notes for the Cisco ASR 900 Series Routers XE 3S
03-Mar-2015
Cross-Platform Release Notes for Cisco IOS XE Release 3S
27-Mar-2015
Cisco IOS XE 3S Release Notes
14-Feb-2013
Reference
Command References
Cisco IOS Security Command Reference: Commands S to Z
28-Aug-2024
Cisco IOS IP Routing: ISIS Command Reference
30-Apr-2024
Cisco IOS IP Routing: OSPF Command Reference
30-Apr-2024
Cisco IOS Interface and Hardware Component Command Reference
05-Oct-2023
Cisco IOS Security Command Reference: Commands A to C
11-Jan-2021
Cisco IOS Embedded Event Manager Command Reference
16-Sep-2020
Cisco IOS IP Switching Command Reference
17-Aug-2020
Cisco IOS First Hop Redundancy Protocols Command Reference
21-Jun-2020
Cisco IOS Scripting with TCL Command Reference
11-Jun-2020
Cisco IOS Wide-Area Networking Command Reference
10-Jun-2020
Cisco IOS Multiprotocol Label Switching Command Reference
10-Jun-2020
Cisco IOS Service Advertisement Framework Command Reference
09-Jun-2020
Cisco IOS Broadband Access Aggregation and DSL Command Reference
09-Jun-2020
Cisco IOS Asynchronous Transfer Mode Command Reference
09-Jun-2020
Cisco IOS HTTP Services Command Reference
09-Jun-2020
View all documentation of this type
Licensing Information
Open Source Licensing Information for Cisco ASR 1000 IOS XE 3.6.0S
16-May-2012
(PDF - 603 KB)
Open Source Licensing Information for Cisco ASR 1000 IOS XE 3.4.0S
25-Jul-2011
(PDF - 600 KB)
Open Source Licensing Information for Cisco ASR 1000 IOS XE 3.3.0S
11-Apr-2011
(PDF - 599 KB)
Open Source Licensing Information for Cisco ASR 1000 IOS XE 3.1.0S
29-Jul-2010
(PDF - 2 MB)
Install and Upgrade
Install and Upgrade Guides
SIP Configuration Guide, Cisco IOS XE Release 3S
04-Jan-2016
Configuration
Configuration Guides
MPLS Layer 2 VPNs Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR 920 Series)
06-Apr-2021
IP Routing: Protocol-Independent Configuration Guide, Cisco IOS XE Release 3S
21-Jun-2020
Cisco ASR 900 Router Series Configuration Guide, Cisco IOS XE Release 3S
08-Aug-2019
Carrier Ethernet Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR 900 Series)
27-May-2019
Layer 2 Configuration Guide (Cisco ASR 900 Series)
27-May-2019
IP Addressing: DHCP Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR 920 Series)
16-May-2019
LAN Switching Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR 920 Series)
02-May-2019
Cisco ASR 920 Series Aggregation Services Router Configuration Guide, Cisco IOS XE Release 3S
28-Mar-2019
Loading and Managing System Images Configuration Guide, Cisco IOS XE Release 3S ( Cisco ASR 920 Series)
27-Mar-2019
IP Application Services Configuration Guide, Cisco IOS XE Release 3S
23-Feb-2019
MPLS Layer 2 VPNs Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR 900 Series)
06-Dec-2018
MPLS Basic Configuration Guide (ASR 900 Series)
06-Dec-2018
MPLS Basic Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR 920 Series)
06-Dec-2018
Cisco NCS 4200 Series Software Configuration Guide, Cisco IOS XE Everest 3.18SP
03-Dec-2018
IP Routing: BGP Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR 920 Series)
22-Nov-2018
View all documentation of this type
Maintain and Operate
Maintain and Operate TechNotes
Troubleshoot Unexpected Reloads in Cisco IOS® Platforms with TAC
18-Aug-2021
Troubleshooting
Error and System Messages
Cisco System Messages for Cisco IOS XE Release 3S
15-Jun-2017
(XLSX - 72 KB)
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