ARISTA 7220R Series Enterprise WAN Router Instruction Manual

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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:  

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Hardware Description  

Interface Capabilities  

Speed Configuration  

Show Commands for Speed and Auto-negotiation Capabilities  

Supported Transceivers  

Hardware Description  

Figure 10-1: 7220R Enterprise WAN Router Front Panel  

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System status LEDs  

USB port Type-A  

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1x 1G BASE-T port  

RJ45 Ethernet management port  

2x 10G SFP+ ports  

Reset button  

4x 1GBASE-T POE++ ports  

RJ45 Console port  

The Arista AWE-7220R Enterprise WAN routing system provides up to 1Gbps IPsec encrypted throughput  

and 5Gbps IP routing with 4x 1GBASE-T POE++ ports, 1x 1G BASE-T port, and 2x 10G SFP+ ports  

Label  

Port Number  

Port Type  

EOS Interface  

1

RJ45 with POE ++ (60W)  

Et1, Et2, Et3, Et4  

1, 2, 3, 4  

2

3

RJ45  

SFP+  

Et5  

5

Et6, Et7  

6, 7  

Interface Capabilities  

This section describes interface capabilities such as speed and Forward Error Correction (FEC). For  

additional information, see the EOS User Guide. The capabilities are displayed with the following command:  

show interfaces <INTF> hardware default  

The speed/auto-negotiation depends on the MAC/PHY capabilities, the front panel connector, and the type of  

transceiver inserted. The default capabilities of the Arista 7220R Enterprise WAN Router are as follows:  

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General	Details
Name	ARISTA 7220R Series Enterprise WAN Router Instruction Manual
Make	ARISTA
Language	English
Filetype	PDF (Download)
File size	0.55 MB

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