- Overview
- New Features
- Using Cisco IOS XE Software
- Basic Router Configuration
- Configuring Secure Shell
- Installing the Software
- Software Maintenance Upgrade (SMU)
- Smart Licensing Using Policy (SLP)
- Configuring Ethernet Switch Ports
- Configuring Switchport Blocking
- Configuring Storm Control
- Configuring MAC Address Notification
- Configuring Q-in-Q and Layer 2 Protocol Tunneling
- Layer 2 Tunneling Protocol Version 3
- Power over Ethernet
- Configuring the T1/E1 Network Interface Module
- Configuring the Serial Network Interface Module
- Cellular pluggable interface modules
- Information About SCADA
- Raw Socket Transport
- Serial MPLS Pseudowire
- Configuring MODBUS TCP
- vCPU and RAM Distribution
- VLAN Access Control Lists
- Configuring MACsec
- WAN MACSEC and MKA Support Enhancements
- Configuring IPv6 First Hop Security
- Configuring IP Device Tracking
- Configuring Security for VPNs with IPsec
- Configuring High-availability Seamless Redundancy (HSR)
- Configuring Parallel Redundancy Protocol (PRP)
- Configuring Resilient Ethernet Protocol (REP)
- System Messages
- Environmental Monitoring
- IOx Application Hosting
- ROM Monitor Overview
- Process Health Monitoring
- Device Sensors
- DHCP Option 82
- Segment Routing over MPLS
- SGT Inline Tagging on LAN Ports
- IKEv2 and IPsec PFS Post Quantum Cryptography
- Post Quantum Cryptography for SSHv2 sessions
- Troubleshooting
Cisco Catalyst IR8340 Rugged Series Router Software Configuration Guide, Cisco IOS XE Release 26.2.x
Bias-Free Language
The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Learn more about how Cisco is using Inclusive Language.
- Updated:
- September 28, 2026
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