ASA5540-UC-BUN-K8 Cisco ASA 5540 Adaptive Security Appliance Refurbished

The ASA5540-UC-BUN-K8 Cisco ASA 5540 Adaptive Security Appliance is equipped with several advanced security features that make it a powerful and versatile security solution for enterprise networks. Some of the key advanced security features of the ASA5540-UC-BUN-K8 include:

• Advanced Firewall Capabilities: The ASA5540-UC-BUN-K8 provides comprehensive firewall protection, including stateful inspection, intrusion prevention, and network-based application recognition. It also supports advanced threat detection and mitigation, such as URL filtering and reputation-based security.
• Virtual Private Network (VPN) Capabilities: The ASA5540-UC-BUN-K8 supports both IPsec and SSL VPN connectivity, providing secure remote access to corporate networks. It also supports advanced VPN features, such as multiple VPN protocols and clientless VPN access.
• Unified Communications (UC) Capabilities: The ASA5540-UC-BUN-K8 is designed to support unified communications applications, such as voice and video, with dedicated processing resources and Quality of Service (QoS) capabilities to ensure optimal performance.
• Access Control and Authentication: The ASA5540-UC-BUN-K8 provides granular access control and authentication features to help protect network resources. It supports various authentication methods, including Active Directory, LDAP, and RSA SecurID, and can be integrated with other security systems, such as Cisco Identity Services Engine (ISE).
• High Availability (HA) and Failover: The ASA5540-UC-BUN-K8 supports high availability and failover configurations to ensure network uptime and resiliency. It can be deployed in active/standby or active/active configurations, and can be combined with other Cisco security appliances to provide additional redundancy and scalability.
• Management and Monitoring: The ASA5540-UC-BUN-K8 can be easily managed and monitored using Cisco Security Manager or the Cisco Adaptive Security Device Manager (ASDM). It also supports various logging and reporting features to help administrators track security events and identify potential threats.

The ASA5540-UC-BUN-K8 Cisco ASA 5540 Adaptive Security Appliance provides a range of management and monitoring features to help administrators efficiently monitor and control network traffic and security policies.

Some of the key management and monitoring features of the ASA5540-UC-BUN-K8 include:

• Command Line Interface (CLI): The ASA5540-UC-BUN-K8 can be configured using a CLI interface, which provides granular control over the device and enables administrators to execute commands and view system logs.
• Graphical User Interface (GUI): The ASA5540-UC-BUN-K8 also includes a GUI interface, which provides a web-based interface for configuring and monitoring the device. The GUI simplifies the management process and allows for easy configuration of security policies.
• SNMP Monitoring: The ASA5540-UC-BUN-K8 supports Simple Network Management Protocol (SNMP), which enables administrators to monitor the device and network traffic using a network management system (NMS). The SNMP feature allows administrators to monitor critical system resources, including CPU, memory, and interface utilization.
• Syslog: The ASA5540-UC-BUN-K8 supports the collection of syslog messages, which are used for system event logging. Syslog messages can be viewed in real-time, allowing administrators to quickly identify security threats and troubleshoot issues.
• Real-time Network Traffic Monitoring: The ASA5540-UC-BUN-K8 provides real-time monitoring of network traffic, which enables administrators to identify potential security threats and take corrective actions.
• Network-based Application Recognition (NBAR): NBAR is a Cisco IOS feature that allows administrators to identify the application and protocol being used by network traffic. NBAR provides detailed visibility into network traffic, which can be used to optimize network performance and identify potential security threats.
• Threat Detection and Mitigation: The ASA5540-UC-BUN-K8 includes advanced threat detection and mitigation features, including Intrusion Prevention System (IPS), which provides real-time threat detection and mitigation capabilities to protect against network attacks.

The Cisco ASA 5540 Adaptive Security Appliance is a powerful network security device that provides advanced firewall and VPN capabilities, as well as support for unified communications (UC) and other security features. However, like any complex technology, the ASA 5540 can encounter issues or problems that require troubleshooting to resolve. Here are some common issues that may arise with the ASA5540-UC-BUN-K8 and how to troubleshoot them:

• Firewall Rules not working - Verify that the firewall rules are properly configured and that they allow the required traffic through. Check the rule order and ensure that the firewall is enabled.
• VPN not working - Verify that the VPN configuration is correct and matches on both ends of the tunnel. Check the NAT rules and ensure that the VPN is enabled.
• Unified Communications (UC) not working - Verify that the UC configuration is correct and that the ASA has the necessary licenses to support UC features. Check the SIP and H.323 configuration and ensure that the UC traffic is allowed through the firewall.
• High CPU or memory utilization - Check for any processes or services that are using too much CPU or memory. Review the system logs for any errors or warnings that may indicate a resource issue.
• Configuration errors - Verify that the ASA5540-UC-BUN-K8 configuration is correct and that all required parameters are properly set. Use the command-line interface (CLI) or the graphical user interface (GUI) to review the configuration.
• Hardware or software failures - Check for any hardware or software failures that may cause issues with the ASA. Review the system logs for any error messages that may indicate a hardware or software issue.
• Network connectivity issues - Verify that the network connectivity is working properly and that there are no issues with the physical or logical network topology. Use network diagnostic tools to troubleshoot connectivity issues.

Product Specification

• Brand Name: Cisco
• Manufacturer: Cisco Systems, Inc
• Manufacturer Part Number: ASA5540-UC-BUN-K8
• Product Series: 5000
• Product Model: ASA 5540
• Product Name: ASA 5540 Adaptive Security Appliance UC Security Edition
• Product Type: Network Security/Firewall Appliance

Technical Information

• Virtualization -
• 5000 x IPSec VPN Peer
• 2 x SSL VPN Peer
• 400000 x Concurrent Connection
• 25000 x Connections Per Second
• 200 x 802.1Q VLAN Support
• 2 x Security Context
• Firewall Protection Antivirus
• Firewall Protection Anti-spam
• Firewall Protection Anti-spyware
• Firewall Protection Anti-phishing
• Firewall Protection URL Filtering
• Firewall Protection Content Filtering
• Encryption Standard AES
• Encryption Standard DES
• Encryption Standard 3DES
• Total Number of Ports: 5
• Management Port: Yes
• Ethernet Technology: Gigabit Ethernet
• Network Standard: 10/100/1000Base-T
• Network Standard: 10/100Base-TX

Expansion

• Number of Total Expansion Slots: 2
• Expansion Slot Type: SSM
• Number of SSM Slots: 1
• Manageable: Yes

Memory

• Standard Memory: 1 GB
• Memory Technology: SDRAM
• Flash Memory: 64 MB
• Memory Card Supported: CompactFlash (CF) Card

Voltage

• Input Voltage: 110 V AC
• Input Voltage: 220 V AC
• Power Source: Power Supply