Security Features and Protocols Supported
The Cisco A9K-4T16GE-TR is a linecard that provides high-performance connectivity to Cisco ASR 9000 series routers. Here are some of the security features and protocols supported by the linecard:
- Access Control: The linecard supports various access control features like MAC-based filtering, VLAN-based filtering, and IP-based filtering, which allow administrators to restrict access to specific network resources.
- Secure Management: The linecard supports secure management protocols like SSH and SNMPv3, which ensure that management traffic is encrypted and secure.
- Threat Detection: The linecard supports various threat detection and prevention features like port security, MAC address limiting, and DHCP snooping, which help in detecting and preventing network threats.
- Firewall: The linecard supports an integrated stateful firewall that can inspect traffic based on various criteria such as source and destination IP address, protocol type, and port number.
- VPN Support: The linecard supports various VPN technologies like IPsec and SSL VPN, which provide secure remote access to corporate networks.
- Secure Boot: The linecard supports secure boot, which ensures that the system software and firmware are authentic and have not been tampered with.
- SNMPv3: The linecard supports SNMPv3, which provides enhanced security over SNMPv2 by adding authentication and encryption to SNMP messages.
- AAA: The linecard supports authentication, authorization, and accounting (AAA) services, which allow administrators to control user access to network resources and track their activities.
- Network Segmentation: The linecard supports network segmentation through virtual LANs (VLANs), which allow administrators to isolate traffic and restrict access between different parts of the network.
- Port Security: The linecard supports port security, which allows administrators to restrict access to specific ports on the linecard based on MAC address, IP address, or other criteria.
- Quality of Service: The linecard supports various quality of service (QoS) features like traffic shaping, prioritization, and queuing, which allow administrators to prioritize and manage network traffic.
- Network Address Translation (NAT): The linecard supports NAT, which allows administrators to hide the IP addresses of devices on their internal network behind a single public IP address.
- IPv6 Support: The linecard supports IPv6, which is the latest version of the Internet Protocol and provides improved security features over IPv4.
- DHCP Snooping: The linecard supports DHCP snooping, which allows administrators to prevent rogue DHCP servers from assigning IP addresses to devices on the network.
- Port-Based Authentication: The linecard supports port-based authentication protocols like IEEE 802.1X, which allows administrators to authenticate devices before granting them access to the network.
Monitoring and Troubleshooting Tools
The Cisco A9K-4T16GE-TR 4-Ports SFP+ 10Gbps / 16X1G Combo Linecard provides a range of monitoring and troubleshooting tools to help network administrators identify and resolve issues that may arise in their network environments. Here are some of the key monitoring and troubleshooting tools available with this linecard:
- Cisco IOS XR Software: The Cisco A9K-4T16GE-TR Linecard runs on the Cisco IOS XR Software, which provides a robust set of tools for monitoring and troubleshooting network issues. This software includes features such as real-time performance monitoring, error detection, and alarms.
- Network Management Tools: The Cisco A9K-4T16GE-TR Linecard is compatible with a range of network management tools, including Cisco Prime Infrastructure and Cisco Network Assistant. These tools provide a centralized interface for monitoring and managing network devices, including the linecard.
- Traffic Monitoring: The Cisco A9K-4T16GE-TR Linecard includes built-in traffic monitoring capabilities, which allow network administrators to monitor traffic patterns and identify potential issues. This includes support for NetFlow, sFlow, and SNMP.
- Diagnostics: The linecard includes diagnostic tools to help identify and troubleshoot hardware issues. This includes the ability to check the status of hardware components and perform diagnostic tests.
- Performance Metrics: The linecard provides performance metrics that can be used to monitor network performance and identify potential bottlenecks. This includes information on packet loss, latency, and throughput.
- Logging and Alarms: The linecard includes logging and alarm capabilities that can be used to alert network administrators to potential issues. This includes support for syslog and SNMP traps.
Redundancy and Failover Features
The Cisco A9K-4T16GE-TR 4-Ports SFP+ 10Gbps / 16X1G Combo Linecard is designed to provide high-performance networking capabilities to Cisco ASR 9000 series routers. The linecard comes equipped with a range of redundancy and failover features that help ensure reliable and uninterrupted network operations. Here's an overview of the redundancy and failover features of the Cisco A9K-4T16GE-TR linecard:
- Modular Redundancy: The Cisco A9K-4T16GE-TR linecard supports modular redundancy, which means that you can install a second linecard in the router chassis to provide backup in case the primary linecard fails. The two linecards can be configured in a hot-standby mode, with the backup linecard automatically taking over if the primary linecard fails.
- In-Service Software Upgrade (ISSU): The Cisco A9K-4T16GE-TR linecard supports ISSU, which allows you to upgrade the router's software without interrupting network operations. This feature ensures that the router and its linecards remain operational during software upgrades, reducing the risk of downtime and service interruptions.
- Link Aggregation Control Protocol (LACP): The Cisco A9K-4T16GE-TR linecard supports LACP, which allows you to bundle multiple physical links into a single logical link. This feature provides redundancy and failover capabilities by automatically redirecting traffic to an alternate physical link in case one link fails.
- Bidirectional Forwarding Detection (BFD): The Cisco A9K-4T16GE-TR linecard supports BFD, which provides a fast and reliable mechanism for detecting and recovering from network failures. BFD can be used to detect link and path failures, and can trigger failover mechanisms to switch traffic to alternate paths or links.
- Virtual Router Redundancy Protocol (VRRP): The Cisco A9K-4T16GE-TR linecard supports VRRP, which allows you to configure redundant routers to provide backup in case the primary router fails. VRRP ensures that the backup router takes over the primary router's IP address, enabling seamless failover and ensuring that network traffic continues to flow.
- Graceful Restart: The Cisco A9K-4T16GE-TR linecard supports graceful restart, which allows the router to recover from failures and restarts without disrupting network operations. This feature ensures that the router and its linecards remain operational during restarts, reducing the risk of downtime and service interruptions.
Main Information about this Cisco A9K-4T16GE-TR
- Manufacturer: Cisco
- Model Number or SKU# A9K-4T16GE-TR
- Product Type: Expansion Module
Key Features for 4 Ports Expansion Module
- Application/Usage: Optical Network, Data Networking
- Number of Ports: 4 Ports Module
- Number of Total Expansion Slots: 20
- Expansion Slot Type: SFP (mini-GBIC), SFP+
Performance of 10 Gigabit Ethernet Module
- Media Type Supported: Optical Fiber
- Ethernet Technology: 10 Gigabit Ethernet
- Network Technology: 10GBase-X, 1000Base-X
Dimensions & Weight
- Height: 14 Inch
- Width: 1.7 Inch
- Depth: 20.5 Inch
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