- Written by Michael (Mike) Fink
- Posted on 12月 22, 2017
- Updated on 9月 25, 2023
- 13112 Views
Filtered Mirroring allows certain packets to be selected for mirroring, rather than all packets ingressing or egressing a particular port.
- Written by Srinivasan Koona Lokabiraman
- Posted on 2月 17, 2021
- Updated on 6月 21, 2022
- 6449 Views
The BGP graceful restart mechanism has a limitation that the graceful restart time cannot exceed 4095 seconds per the
- Written by Manoj Agiwal
- Posted on 9月 30, 2015
- Updated on 7月 12, 2024
- 16037 Views
BGP Non Stop Forwarding (NSF) aims to minimize the traffic loss when the the following scenarios occur:
- Written by Prashanth Rajendran
- Posted on 3月 16, 2021
- Updated on 3月 16, 2021
- 6217 Views
This feature adds support for BGP peering with multiple peers using the same IP address. The router id of those peers is
- Written by VICTOR WEN
- Posted on 4月 7, 2021
- Updated on 4月 2, 2024
- 8148 Views
EOS supports the DHCP Relay feature, which relays DHCP Requests/Responses between DHCP clients and DHCP servers in different subnets.
- Written by Yongguang Xu
- Posted on 2月 17, 2021
- Updated on 7月 10, 2024
- 6115 Views
The Dot1x Dropped Counters count the packets that get dropped for dot1x interfaces. The following
- Written by Sudheer Y R
- Posted on 10月 9, 2018
- Updated on 12月 5, 2023
- 17419 Views
This feature introduces the hardware forwarding support for IPv4 over IPv4, GRE-Tunnel interfaces on Arista Switches. A GRE-Tunnel interface acts as a logical interface which performs the GRE encapsulation or decapsulation.
- Written by VIKAS NARAYANAPPA
- Posted on 3月 17, 2021
- Updated on 5月 11, 2022
- 6060 Views
If a network device uses deep packet inspection for load balancing, RFC6790 recommends deployments to use entropy label in LDP to improve load balancing in MPLS networks by providing sufficient entropy in the label stack itself.
- Written by Yashvir Singh
- Posted on 3月 2, 2021
- Updated on 6月 19, 2023
- 8247 Views
This feature allows classification of packets on QoS policy-maps based on the Class of Service (CoS), VLAN, Drop Eligible Indicator (DEI) in the 802.1q header of the packet. CoS (Class of Service) corresponds to the Priority code point (PCP) bits in the 802.1q header.
- Written by Mattar Amith Kini
- Posted on 3月 6, 2020
- Updated on 7月 6, 2022
- 7026 Views
This feature allows classification of packets based on the inner VLAN value along with the VLAN and CoS bits in a double tagged packet.
- Written by Tanushree Bansal
- Posted on 2月 23, 2022
- Updated on 6月 2, 2022
- 6165 Views
This feature provides isolation and allows segregating/dividing the link state database based on interface.
- Written by Conor Hopkins
- Posted on 3月 16, 2021
- Updated on 3月 16, 2021
- 6682 Views
The current behaviour on R series products is to drop all packets marked for drop by the chip Packet Processor in the
- Written by Yongxiang Chen
- Posted on 2月 19, 2021
- Updated on 6月 26, 2023
- 8184 Views
Storm control enables traffic policing on floods of packets on L2 switching networks. The documentation describes
- Written by Yongguang Xu
- Posted on 2月 22, 2021
- Updated on 6月 24, 2022
- 6638 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 Travis Hammond
- Posted on 4月 13, 2015
- Updated on 4月 18, 2022
- 5920 Views
This article describes the Tap Aggregation MPLS Pop feature. The purpose of this feature is to support tools that do not parse MPLS labels and therefore need the switch to remove (pop) the MPLS header.
- Written by Graeme Rennie
- Posted on 2月 22, 2021
- Updated on 4月 18, 2022
- 5752 Views
As of EOS-4.25.2F some advanced Tap Aggregation features require the hardware forwarding profile to be set. On EOS-4.25.2F these features are MPLS Pop and 802.1br-E/VN Tag Stripping.
- Written by Oren Moshe
- Posted on 2月 17, 2021
- Updated on 7月 15, 2022
- 7756 Views
VLAN tagged MACsec refers to frames that have a VLAN tag between the MAC source address and the MACsec ethertype. This VLAN tag is unencrypted (in the clear) so that intermediate devices between the MACsec endpoints can forward the MACsec frames based on this unencrypted VLAN tag.