1. 제품 오버view
The Cisco 4000 series Integrated Services Routers (ISR) are designed to provide advanced network, compute, and WAN services for modern business environments. The ISR4351/K9 model facilitates the extension of cloud services to remote sites and supports a transition to a hybrid WAN architecture. It integrates chassis, modules, and WAN services within a robust management framework, offering a flexible platform adaptable to evolving application landscapes.
Image showing the front panel of the Cisco ISR4351/K9 Router, highlighting its rack-mountable design and port layout.
2. 패키지 내용
설치를 진행하기 전에 패키지에 모든 품목이 들어 있는지 확인하세요.
- Cisco ISR4351/K9 Router
- 랙 장착 키트
3. 설정
Follow these steps for initial setup of your Cisco ISR4351/K9 Router:
- 짐 풀기: Carefully remove the router and all components from the packaging. Inspect for any visible damage.
- 랙 장착: Use the provided rack mounting kit to securely install the router into a standard equipment rack. Ensure adequate ventilation around the unit.
- 전원 연결: 전원 케이블을 라우터의 전원 입력 단자에 연결한 다음 접지된 콘센트에 꽂으십시오. 아직 기기를 켜지 마십시오.
- 네트워크 연결 : Connect your WAN and LAN cables to the appropriate Ethernet ports on the router. Refer to the port labels for correct connections.
- 콘솔 접근 권한(선택 사항): For initial configuration or troubleshooting, connect a console cable from your computer to the router's console port.
- 전원 켜기: Once all connections are secure, connect the power cable to the electrical outlet. The router will begin its boot sequence.
4. 사용 설명서
The Cisco ISR4351/K9 Router operates on Cisco IOS, providing a comprehensive command-line interface (CLI) for configuration and management. Basic operation involves configuring network interfaces, routing protocols, and security features.
- 초기 구성: Access the router via the console port or a network connection (if pre-configured) using a terminal emulator. Follow Cisco IOS configuration guides for initial setup, including IP addressing, user accounts, and basic security.
- WAN Services: Configure WAN interfaces to connect to your internet service provider or private networks. The router supports various WAN technologies for flexible connectivity.
- Application Visibility: Utilize built-in features for visibility into application traffic, enabling effective capacity planning and prioritization of critical applications.
- Intelligent Path Selection: Implement intelligent path selection to optimize traffic flow, balance loads, and potentially reduce operational costs.
- 보안: Configure firewalls, VPNs, and other security protocols (such as WPS for wireless if applicable) to protect your network infrastructure.
5. 유지관리
Regular maintenance ensures optimal performance and longevity of your Cisco ISR4351/K9 Router.
- 펌웨어 업데이트: 정기적으로 Cisco 지원을 확인하세요 website for the latest IOS software updates. Applying updates can improve performance, add features, and address security vulnerabilities.
- 환경 조건: Ensure the router operates within recommended temperature and humidity ranges. Maintain clear airflow around the device to prevent overheating.
- 물리적 검사: Regularly inspect cables and connections for wear or damage. Keep the router's exterior clean and free of dust.
- 구성 백업: Regularly back up your router's configuration to an external storage device or network location.
6. 문제 해결
If you encounter issues with your Cisco ISR4351/K9 Router, consider the following troubleshooting steps:
- 전원 없음: Verify that the power cable is securely connected to both the router and a working electrical outlet. Check the power indicator lights on the router.
- 네트워크 연결 문제: Check all Ethernet cable connections. Verify interface status using Cisco IOS commands (e.g.,
show ip interface brief). Ensure correct IP addressing and routing configurations. - 느린 성능: Monitor CPU and memory utilization (
show processes cpu,show memory). Check for high traffic loads or potential network bottlenecks. - Access Problems: If you cannot access the router via SSH/Telnet, try using the console port for direct access. Verify user credentials and access control lists (ACLs).
- 참고 문서를 참조하십시오. Refer to the comprehensive Cisco IOS documentation and support resources available on the official Cisco website for detailed troubleshooting guides and command references.
7. 사양
Key technical specifications for the Cisco ISR4351/K9 Router:
| 특징 | 사양 |
|---|---|
| 모델명 | ISR4351/K9 |
| 상표 | 시스코 |
| 운영 체제 | 시스코 IOS |
| RAM 메모리 설치됨 | 4GB (XNUMX기가바이트) |
| 포트 수 | 8 |
| 연결 기술 | 이더넷 |
| LAN 포트 대역폭 | 1000Mbps |
| 데이터 전송 속도 | 초당 200메가비트 |
| Maximum Upstream Data Transfer Rate | 초당 450메가비트 |
| 무선 통신 표준 | 802.11n |
| 주파수 대역 클래스 | 듀얼 밴드 |
| 보안 프로토콜 | 뉴스 |
| 권tage | 240 볼트 |
| 품목 무게 | 28.9 파운드 |
8. 보증 및 지원
보증: This Cisco ISR4351/K9 Router comes with a 30-day warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
기술 지원: For technical assistance, additional documentation, or to report issues, please visit the official Cisco support website. You can find extensive resources, including knowledge bases, downloads, and contact information for support services.
시스코 지원 Web대지: https://www.cisco.com/c/en/us/support/index.html
