» Khóa học Juniper Networks Certified Specialist - Enterprise Routing and Switching (JN0-349)
Học viên hoàn thành chương trình học JNCIA-Junos hoặc tương đương. Khuyến nghị hoàn thành khóa học Cisco CCNP Routing & Switching hoặc tương đương.

- Khóa học Enterprise Routing and Switching, Specialist - JNCIS-ENT Được thiết kế cho các chuyên gia mạng đã có kinh nghiệm với kiến thức từ sơ cấp đến trung cấp về triển khai định tuyến và chuyển mạch trong Junos, khóa học này cung cấp kiến thức cơ bản của học viên về công nghệ định tuyến và chuyển mạch cũng như các kỹ năng xử lý sự cố và cấu hình nền tảng liên quan.
- Khóa học Enterprise Routing and Switching, Specialist - JNCIS-ENT trang bị cho bạn những kiến thức cốt lõi và kỹ năng về cơ sở hạ tầng mạng doanh nghiệp để bạn có thể hiểu và quản trị hệ thống mạng doanh nghiệp. Nội dung chính trong khóa học JNCIS-ENT bao gồm:
- Layer 2 Switching or VLANs
- Spanning Tree
- Layer 2 Security
- Protocol Independent Routing
- OSPF
- IS-IS
- BGP
- High Availability
SWITCHING
Layer 2 Switching or VLANs: Identify the concepts, operation, or functionality of Layer 2 switching for the Junos OS:
Describe the concepts, benefits, or functionality of VLANs:
Demonstrate knowledge how to configure, monitor or troubleshoot Layer 2 switching or VLANs:
Spanning Tree Describe the concepts, benefits, operation, or functionality of the Spanning Tree Protocol:
Demonstrate knowledge how to configure, monitor, or troubleshoot Spanning Tree:
Layer 2 Security Identify the concepts, benefits or operation of various Layer 2 protection or security features:
Identify the concepts, benefits or operation of Layer 2 firewall filters:
Demonstrate knowledge how to configure, monitor, or troubleshoot Layer 2 security:
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ROUTING
Protocol Independent Routing
Identify the concepts, operation or functionality of various protocol-independent routing components:
- Static, aggregate, and generated routes
- Martian addresses
- Routing instances, including RIB groups
- Load balancing
- Filter-based forwarding
Demonstrate knowledge how to configure, monitor, or troubleshoot various protocol-independent routing components:
- Static, aggregate, and generated routes
- Load balancing
- Filter-based forwarding
OSPF
Describe the concepts, operation or functionality of OSPF:
- Link-state database
- OSPF packet types
- Router ID
- Adjacencies and neighbors
- Designated router (DR) and backup designated router (BDR)
- OSPF area and router types
- Realms
- LSA packet types
Demonstrate knowledge how to configure, monitor or troubleshoot OSPF:
- Areas, interfaces and neighbors
- Additional basic options
- Routing policy application
- Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
IS-IS
Describe the concepts, operation or functionality of IS-IS:
- Link-state database
- IS-IS PDUs
- TLVs
- Adjacencies and neighbors
- Levels and areas
- Designated intermediate system (DIS)
- Metrics
Demonstrate knowledge of how to configure, monitor or troubleshoot IS-IS:
- Levels, interfaces and adjacencies
- Additional basic options
- Routing policy application
- Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
BGP
Describe the concepts, operation or functionality of BGP:
- BGP basic operation
- BGP message types
- Attributes
- Route/path selection process
- IBGP and EBGP functionality and interaction
Demonstrate knowledge of how to configure, monitor, or troubleshoot BGP:
- Groups and peers
- Additional basic options
- Routing policy application
- Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
TUNNELS
Identify the concepts, requirements or functionality of IP tunneling:
- Tunneling applications and considerations
- GRE
- IP-IP
Demonstrate knowledge of how to configure, monitor or troubleshoot IP tunnels:
- GRE
- IP-IP
- Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
HIGH AVAILABILITY
Identify the concepts, benefits, applications or requirements for high availability in a Junos OS environment:
- Link aggregation groups (LAG)
- Redundant trunk groups (RTG)
- Virtual Chassis
- Graceful restart (GR)
- Graceful Routing Engine switchover (GRES)
- Nonstop active routing (NSR)
- Nonstop bridging (NSB)
- Bidirectional Forwarding Detection (BFD)
- Virtual Router Redundancy Protocol (VRRP)
- Unified In-Service Software Upgrade (ISSU)
Demonstrate knowledge of how to configure, monitor, or troubleshoot high availability components:
- LAG and RTG
- Virtual Chassis
- GR, GRES, NSB, and NSR
- VRRP
- ISSU
- Troubleshooting tools (e.g., trace options, show commands, logging)
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