Description
Maximizing Performance and Scalability
Maximizing the performance and scalability of the C3925E-AX/K9 Cisco 3925E-AX 4 Ports Router involves a combination of hardware and software optimization techniques.
Hardware optimization includes:
- Upgrading the router’s memory and storage capacity to handle more traffic and data.
- Implementing load balancing and redundancy to ensure that the router can handle high traffic loads and maintain uptime in case of a failure.
- If the router is in a data center, using advanced cooling and power management techniques to keep the router running efficiently.
Software optimization includes:
- Utilizing Quality of Service (QoS) to prioritize and manage network traffic.
- Using Cisco IOS software features such as NetFlow and FlexVPN to improve security and network efficiency.
- Regularly monitoring and troubleshooting the network to identify and resolve any issues that may be affecting performance.
- Keeping the router’s software and firmware up-to-date to ensure that it has the latest security patches and performance enhancements.
Remote Management and Monitoring
Remote management and monitoring of the C3925E-AX/K9 Cisco 3925E-AX 4 Ports Router involves using various tools and protocols to configure, monitor, and troubleshoot the router from a remote location.
Cisco Device Manager (CDM) is a web-based management tool that allows administrators to remotely configure, monitor, and troubleshoot the router. CDM provides a graphical user interface that allows administrators to view the router’s status, configure its settings, and troubleshoot any issues that may arise.
Cisco Configuration Professional (CCP) is a GUI-based management tool that allows administrators to configure and monitor the router. It provides a wizard-driven interface that guides administrators through the configuration process, making it easy to set up the router for the first time or make changes to its settings.
Cisco Network Assistant (CNA) is a management tool that allows administrators to configure, monitor, and troubleshoot multiple Cisco devices on a network. CNA provides a single interface for managing multiple devices, making it easier for administrators to keep track of the network’s overall health and troubleshoot issues that may arise.
Remote Authentication Dial-In User Service (RADIUS) allows administrators to authenticate remote users and manage their access to the network. This is a security measure that ensures that only authorized users can access the network and makes it easier to track and monitor user activity.
Simple Network Management Protocol (SNMP) allows administrators to remotely monitor the router’s performance and status using SNMP management software. SNMP can provide information such as the router’s uptime, CPU and memory usage, and error and traffic statistics.
Telnet and SSH allow administrators to remotely access the router’s command-line interface for configuration and troubleshooting. This can be useful for advanced troubleshooting and for making changes to the router’s settings that are not available through the GUI-based management tools.
Cisco DNA Center is a network management and automation platform that allows administrators to monitor, troubleshoot, and provision Cisco devices remotely. It provides a single interface for managing multiple devices and enables automated provisioning, monitoring, and troubleshooting of the network.
VPN (Virtual Private Network) Configuration
VPN (Virtual Private Network) configuration on the C3925E-AX/K9 Cisco 3925E-AX 4 Ports Router can be done using Cisco Configuration Professional (CCP) or the command-line interface (CLI).
To configure a VPN using CCP, you can follow these steps:
- Open Cisco Configuration Professional (CCP) and connect to the router.
- Go to the VPN tab and select the VPN wizard.
- Select the type of VPN you want to configure (e.g. site-to-site, remote access, etc.).
- Enter the necessary information, such as the IP addresses of the remote VPN endpoint and the pre-shared key.
- Configure any additional settings, such as split-tunneling or access control lists (ACLs).
- Click Apply to save the changes.
To configure a VPN using the CLI, you can follow these steps:
- Connect to the router using Telnet or SSH.
- Enter privileged mode by typing “enable” and entering the enable password.
- Configure the interface that will be used for the VPN connection using the “interface” command.
- Configure the encryption and authentication methods using the “crypto” command.
- Configure the pre-shared key using the “key” command.
- Configure the remote VPN endpoint using the “peer” command.
- Configure any additional settings, such as split-tunneling or access control lists (ACLs).
- Save the configuration using the “write memory” command.
General Information
- Manufacturer Cisco
- Manufacturer Part Number C3925E-AX/K9
- Product Series 3900-AX
- Product Model 3925E-AX
- Product Name 3925E-AX Router
- Product Type Router
Interfaces/Ports
- Total Number of Ports 4
- USB Yes
- Powerline No
- Management Port Yes
- Token Ring Port No
- Serial V.35 Interface No
- Number of Network (RJ-45) Ports 4
I/O Expansions
- Number of Total Expansion Slots 11
- Expansion Slot Type EHWIC
- Expansion Slot Type PVDM
- Expansion Slot Type Serial Module
- Expansion Slot Type SFP (mini-GBIC)
Network & Communication:
- Network Technology 10/100/1000Base-T
- Ethernet Technology Gigabit Ethernet
- VoIP Supported No
Management & Protocols
- Security Features
- Firewall
- Content Filtering
- ACL
- IPsec
- L2TPv3
Memory
- Standard Memory 1 GB
- Maximum Memory 2 GB
- Memory Technology DRAM
- Flash Memory 256 MB
- Memory Card Supported CompactFlash (CF) Card
Power Description
- PoE (RJ-45) Port No
- Input Voltage 110 V AC
- Input Voltage 220 V AC
- Power Source Power Supply
- Redundant Power Supply No
Miscellaneous
- Certifications & Standards
- NEBS
- CISPR 22 Class A
- CISPR 24
- EN55024
- EN55022 Class A
- EN50082-1, AS/NZS 60950-1
- EN50082-1, AS/NZ 3548 Class A
- EN50082-1, CAN/CSA-E60065-00
- ICES-003 Class A
- CS-03, FCC CFR47 Part 15
- EN300-386, UL 60950-1
- IEC 60950-1
- EN 60950-1, CSA C22.2 No. 60065
- BSMI CNS 13438
- IEEE Standards:
- 802.3
- 802.1Q
- 802.1ah
- 802.1ag