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Summary of Contents for Arista 7220R Series
- Page 1 QUICK START GUIDE Arista 7220R Series Enterprise WAN Router Arista Networks DOC-07121-01 Arista.com...
- Page 2 The trademarks, logos, and service marks ("Marks") displayed in this documentation are the property of Arista Networks in the United States and other countries. Use of the Marks is subject to the Arista Networks Terms of Use Policy, available at www.arista.com/en/terms-of-use. Use of marks belonging to other parties is for...
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Page 3: Table Of Contents
Contents Contents Chapter 1: Overview..................1 1.1 Scope..............................1 1.2 Receiving and Inspecting the Equipment..................1 1.3 Installation Process..........................1 1.4 Safety Information..........................2 1.5 Obtaining Technical Assistance......................2 1.6 Specifications............................. 2 Chapter 2: Preparation..................4 2.1 Site Selection.............................4 2.2 Tools and Parts Required for Installation..................5 2.3 Electrostatic Discharge (ESD) Precautions..................5 Chapter 3: Rack Mounting the Router............ - Page 4 Chapter 10: Interface Configuration of the Router........23 Appendix A: Regulatory Model Numbers........... 27 Appendix B: Taiwan RoHS Information............28 Appendix C: Safety Instructions (Hebrew)..........29...
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Page 5: Chapter 1: Overview
Chapter 1 Overview This guide is intended for network professionals who need to install the Arista 7220R Series Enterprise WAN Router. The following topics are covered in this section: • Scope • Receiving and Inspecting the Equipment • Installation Process •... -
Page 6: Safety Information
N’ouvrez PAS le boîtier du routeur. Il n’y a AUCUNE pièce réparable par l’utilisateur à l’intérieur. Obtaining Technical Assistance Any customer, partner, reseller, or distributor holding a valid Arista Service Contract can obtain technical support in any of the following ways: •... - Page 7 Overview Table 1: Dimensions and Weights Router Size (W x H x D) Weight AWE-7220RP-5TH-2S-F 17.3 x 1.7 x 11 inches 8.82 lbs (440 x 43.18 x 279.4 mm) (4.0 kg) Table 2: Operating and Storage Temperature Router Operating Storage Operating Altitude Relative Humidity Temperature Temperature...
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Page 8: Chapter 2: Preparation
Chapter 2 Preparation This section describes the initial setup and preparation for installing the Arista 7220R Series Enterprise WAN routers. The following topics are covered in this section: • Site Selection • Tools and Parts Required for Installation • Electrostatic Discharge (ESD) Precautions... -
Page 9: Tools And Parts Required For Installation
Preparation • Power Requirements: Power requirements vary by each device. Refer to Specifications for information regarding your specific device. Important: The power supply plug-socket must be always accessible as it provides the primary method of disconnecting power from the system. La combinaison de la puissance-prise d’entrée doit être accessible en tout temps;... -
Page 10: Chapter 3: Rack Mounting The Router
Chapter 3 Rack Mounting the Router This section provides the instructions to mount the router in different ways. The following topics are covered in this section: • Desktop Mount • Two-post Rack Mount • Four-post Rack Mount (Optional) Desktop Mount This section provides instructions to mount the router on the desktop or any flat surface. -
Page 11: Two-Post Rack Mount
Rack Mounting the Router Two-post Rack Mount This section provides instructions for mounting the router in a two-post rack. To mount the router onto a two-post rack, assemble the mounting brackets to the chassis, then attach the brackets to the rack posts. Two-post accessory kits include the following two-post mounting parts. Two Three-hole Mounting Brackets Each chassis has attachment pins that align with bracket holes. -
Page 12: Inserting The Router Into Two-Post Rack
Bracket clip installation (left side) Front mount Bracket clip installation (left side) Flat head screws 1. Align the mounting brackets with the attachment pins to obtain the desired mounting position. 2. Place the bracket flush on the chassis with attachment pins protruding through critical openings. 3. -
Page 13: Four-Post Rack Mount (Optional)
Rack Mounting the Router 4. Attach the bracket flanges to the rack posts. Figure 3-5: Inserting the Router into the Rack Attaching chassis securely to rack with the screws Aligning the bracket with the rack Four-post Rack Mount (Optional) This section provides instructions for mounting the router in a four-post rack. The router is mounted onto a four-post rack by assembling two rails onto the rear posts, sliding the router onto the rails, and securing the router to the front posts. -
Page 14: Attaching Mounting Brackets To The Chassis
The following figure displays proper bracket mount configuration examples for a four-post mount: Figure 3-6: Bracket Mount Configuration for Four-post Rack Mount (Example) To mount the router in a four-post rack, proceed to the following topics: • Attaching Mounting Brackets to the Chassis •... -
Page 15: Assembling The Rails Into The Rack
Rack Mounting the Router Figure 3-8: Aligning the Rack Plugs to the Bracket Clip Bracket clip before it is locked in the Bracket clip after it is locked in the specified place. specified place. 1. Align the mounting brackets with the attachment pins to obtain the desired mounting position. 2. -
Page 16: Inserting The Router Into Four-Post Rack
2. Attach the rail to the rack post using the screws and rack plugs in the dedicated slots. Figure 3-10: Attaching the Rails into Four-post Rack Rack plugs (rear) Rack plugs (front) Screw (rear) Screw (front) 3. Adjust the rail slide of the rail to the front post by extending the rail past the post, then contracting the rail while guiding the rack plugs into the post. - Page 17 Rack Mounting the Router 1. Lift the router and insert into the four-post rack by sliding the mounting brackets through the rails. Figure 3-11: Inserting the Router onto the Rails Rail rod Rail slide Front mount Rack plug 2. Slide the router through the rails, towards the rear posts, until the mounting bracket flanges are intact with the rail attached to the rack posts.
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Page 18: Chapter 4: Status Indicators
Chapter 4 Status Indicators This section describes the front-panel LED status indicators. Table 6: LED Status Indicators LED Name LED State LED Status System Status LED No power or in the midst of a power cycle. Blinking green The system is powering up. (default) Green The system is operating in a normal... -
Page 19: Chapter 5: Cable The Router
Chapter 5 Cable the Router The following topics are covered in this section: • Grounding the Router • Connecting Power Cables • Connecting Serial and Management Cables Grounding the Router This section provides instructions for grounding the router. Note: Grounding cable and grounding lugs are not included with the router. Note: The cable size should meet local and national installation requirements. -
Page 20: Connecting Power Cables
1/4″ Insulated cable 1/2″ Heat-shrink tubing 5/8″ Note: Dimension B is the width of the lug (not visible on the right-angle lug). CAUTION: The earth connection must not be removed unless all supply connections are disconnected. 1. Ensure the rack is properly grounded and complies with ETSI EN 300 253. 2. - Page 21 Cable the Router Table 7: RJ45 to DB9 Connections RJ45 RJ45 Connect the front or rear panel ports as follows: • Console (serial) port: Connect the router to the computer using the RJ45 to DB9 serial adapter cable. The router uses the following default settings: •...
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Page 22: Chapter 6: Configuring The Router
Chapter 6 Configuring the Router Arista routers ship from the factory in Zero Touch Provisioning (ZTP) mode. ZTP configures the router without user intervention by downloading a startup configuration file or a boot script from a location specified by a DHCP server. - Page 23 11. When the management-port IP address is configured, use the following command to access the router from a host using the address configured in Step 9. ssh admin@192.0.2.8 Refer to the Arista Networks User Manual for the complete router configuration information.
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Page 24: Chapter 7: Parts List
Power cable (country-specific, included if specified before purchase) Table 8: SKU and Product Description Product Description AWE-7220RP-5TH-2S-F Arista 7220R, router up to 2Gbps, 4x 1GBASE-T POE++ ports, 1x 1GBASE-T port, 2x 10G SFP+ ports, front to rear air, 1x AC. -
Page 25: Chapter 8: Front Panel
This section describes the front panel of the following router: • 7220R Enterprise WAN Router 7220R Enterprise WAN Router The Arista 7220R Enterprise WAN router front panel includes the following key components: Figure 8-1: Front Panel System status LEDs 1x1GBASE-T port... -
Page 26: Chapter 9: Rear Panel
The section describes the rear panel of the following router. • 7220R Enterprise WAN Router 7220R Enterprise WAN Router The Arista 7220R Enterprise WAN router rear panel includes the following key components: Figure 9-1: Rear Panel Power supply 1 (PS1) Fan 2... -
Page 27: Chapter 10: Interface Configuration Of The Router
Chapter 10 Interface Configuration of the Router This section describes the front panel ports of the Arista 7220R Enterprise WAN router from a physical layer perspective. This section includes the following topics: • Hardware Description • Interface Capabilities • Speed Configuration •... - Page 28 To configure 10G speed with auto-negotiation disabled: Arista(config-if-Et1)#speed 10g To configure 1G speed with auto-negotiation disabled: Arista(config-if-Et1)#speed 1g To configure 10G speed with auto-negotiation enabled: Arista(config-if-Et5)#speed auto 10gfull To configure 1G speed with auto-negotiation enabled: Arista(config-if-Et1)#speed auto 1gfull To remove speed configuration: Arista(config-if-Et1)#no speed...
- Page 29 10GBASE-SR connected routed full 10GBASE-SR Use the following show command to display why an interface is error-disabled: Arista(config)#show interfaces ET1 status errdisabled Port Name Status Reason ----------- ---------------- ------------ ------------------ errdisabled speed-misconfigured When a transceiver is in an error-disabled state due to a misconfigured speed, the following syslog message...
- Page 30 • 10GBASE-AOC • 1000BASE-SX • 1000BASE-LX For details about the different transceiver modules and cables, visit https://www.arista.com/en/products/ transceivers-cables.
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Page 31: Appendix A: Regulatory Model Numbers
Appendix A Regulatory Model Numbers This section lists the Regulatory Model Number (RMN) of the routers described in this document. Table 9: Regulatory Model Number (RMN) Regulatory Model Number (RMN) AWE-7220RP-5TH-2S-F AN2218... -
Page 32: Appendix B: Taiwan Rohs Information
Appendix B Taiwan RoHS Information This appendix provides Taiwan RoHS information for the routers described in this guide. 台灣 RoHS 相關資訊請參考下列網址: https://www.arista.com/assets/data/pdf/AristaBSMIRoHS.pdf. -
Page 33: Appendix C: Safety Instructions (Hebrew)
Appendix C Safety Instructions (Hebrew)
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