- Written by Gaofeng Yue
- Posted on 6月 3, 2020
- Updated on 12月 9, 2021
- 4819 Views
This feature introduces a metric for static routes so that the user can configure both administrative distance and
- Written by Phil Whineray
- Posted on 12月 17, 2020
- Updated on 4月 26, 2021
- 5338 Views
All electronic devices are subject to interference from cosmic radiation. Arista products use a combination of
- Written by Jeevan Kamisetty
- Posted on 12月 22, 2020
- Updated on 12月 22, 2020
- 7950 Views
Arista MLAG supports STP for Layer 2 loop detection. In fact, most customers enable STP in their MLAG(s) to ensure no
- Written by Ryan Lui
- Posted on 12月 14, 2020
- Updated on 12月 14, 2020
- 4957 Views
The existing storm control interface configuration mode CLI commands have been extended to support a new
- Written by Anitha Muppalla
- Posted on 5月 15, 2020
- Updated on 9月 28, 2023
- 5069 Views
Subinterfaces divide a single ethernet or port channel interface into multiple logical L2 or L3 interfaces based on the 802.1q or 802.1ad tags of incoming traffic. Subinterfaces are commonly used in the L2/L3 boundary device, but they can also be used to isolate traffic with 802.1q tags between L3 peers by assigning subinterfaces to different VRFs or different L2 bridging domains.
- Written by Ayush Mittal
- Posted on 12月 16, 2020
- Updated on 12月 16, 2020
- 5304 Views
This document describes the Bgp Peer Flap Damping feature which allows session damping for peers with bfd enabled.
- Written by Harsh Goyal
- Posted on 12月 21, 2020
- Updated on 2月 15, 2024
- 5409 Views
IPv4 Unicast Reverse Path Forwarding (uRPF) can help limit malicious IPv4 traffic on a network. uRPF works by enabling the router to verify reachability (routing) of the source IP address (SIP) in the packet being forwarded. If the SIP is determined to not be a valid address, the packet is dropped.
- Written by Yongguang Xu
- Posted on 2月 22, 2021
- Updated on 6月 24, 2022
- 5146 Views
The multicast route counters count packets and bytes per group, source and vrf. Every multicast route will be counted when the feature is turned on if there are sufficient hardware counter resources available.
- Written by Nik Zaborovskii
- Posted on 12月 8, 2020
- Updated on 3月 18, 2024
- 6705 Views
Multicast NAT is a feature that performs NAT translations on multicast traffic. It can be configured under SVIs,
- Written by Christopher Brown
- Posted on 12月 16, 2020
- Updated on 12月 23, 2020
- 4136 Views
ARP and IPv6 Neighbor Discovery use a neighbor cache to store neighbor address resolutions. The capacity of the
- Written by Sulyab Thottungal Valapu
- Posted on 12月 7, 2020
- Updated on 9月 4, 2023
- 4408 Views
This document describes the OSPFv2 feature that allows the setting of “Down” (DN) bit in type-5 and type-7 LSAs. The DN Bit is a loop prevention mechanism implemented when OSPF is used as CE - PE IGP protocol. Its usage in OSPF is explained by RFC4576. By default, OSPF honors the DN-bit in type-3, type-5 or type-7 LSAs in non-default VRFs.
- Written by Tegar Wicaksono
- Posted on 10月 1, 2019
- Updated on 7月 21, 2023
- 4475 Views
Traffic steering is an existing Tap Aggregation feature that supports redirection of traffic based on configurable
- Written by Jeevan Surya Maddu
- Posted on 6月 10, 2019
- Updated on 4月 21, 2022
- 8265 Views
A VLAN-Aware bundle MAC-VRF allows multiple L2 domains to be advertised by a single MAC-VRF. The Ethernet Tag ID (ETID) as described in RFC7432 identifies the L2 domain within an EVPN instance corresponding to each route.
- Written by Bin Wang
- Posted on 12月 18, 2020
- Updated on 8月 26, 2022
- 3840 Views
The VxLAN VTEP counters feature allows the device to count VxLAN packets received and sent by the device on a per VTEP