Cisco A9K-4T16GE-TR 4-Ports Linecard
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Cisco A9K-4T16GE-TR 4-Ports SFP+ 10Gbps / 16X1G Combo Refurbished

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Part Number#: A9K-4T16GE-TR
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Short Description:
A9K-4T16GE-TR 4-Ports Small Form-Factor Pluggable Plus (SFP+) 10 Gigabits Per Second (GBPS) 16X1G Combo Linecard Packet Transport Optimized | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

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
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

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