- Written by Travis Hammond
- Posted on 7月 29, 2024
- Updated on 10月 9, 2024
- 1690 Views
Arista’s DCS-7130LBR series of switches are capable of supporting SwitchApp, which is an FPGA-based L2/L3 switch. However, as the switch would then contain two switch ASICs (one traditional switch ASIC, and one FPGA-based switch) physically upon loading the SwitchApp application, there are certain limitations and nuances along with its usage. This document intends to explain some of the details.
- Written by Travis Hammond
- Posted on 12月 29, 2021
- Updated on 12月 29, 2021
- 8673 Views
TCAM features matching on the same packet type and executing the same action are implicitly prioritized if both are
- Written by Travis Hammond
- Posted on 9月 21, 2021
- Updated on 9月 8, 2023
- 11696 Views
Timestamping is an important tool for network engineering and performance analysis. The timestamp can be applied to a packet as either an inserted header or replacing the source MAC address of the original packet. Timestamps are recorded on ingress and applied on egress.
- Written by Travis Hammond
- Posted on 4月 24, 2020
- Updated on 1月 17, 2022
- 7359 Views
TAP Aggregation support for the DCS 7280R3 and DCS 7500R3 series is documented below, including the release in which a
- Written by Travis Hammond
- Posted on 3月 6, 2020
- Updated on 1月 2, 2025
- 6825 Views
This feature allows the removal of a configurable number of leading bytes starting from the Ethernet layer of packets sent to a monitor session. A new per-monitor session CLI command is provided to configure this, up to a maximum of 90 bytes.
- Written by Travis Hammond
- Posted on 12月 17, 2019
- Updated on 2月 7, 2020
- 6851 Views
Extra MPLS pop is a feature for TAP Aggregation that allows one to remove 4 to 6 MPLS labels from a packet. Previously,
- Written by Travis Hammond
- Posted on 8月 23, 2019
- Updated on 12月 17, 2019
- 5665 Views
A Label Edge Router (LER) decapsulating an MPLS packet may choose to source the TTL and DSCP fields from either the MPLS
- Written by Travis Hammond
- Posted on 8月 23, 2019
- Updated on 12月 17, 2019
- 5832 Views
Ingress and egress IPv4 and IPv6 access lists do not automatically match the inner IP header when processing IP over
- Written by Travis Hammond
- Posted on 5月 17, 2018
- Updated on 4月 18, 2022
- 6308 Views
This article describes the VXLAN header stripping feature for TAP Aggregation mode. The purpose of this feature is to remove the outer L2 and VXLAN headers on a selected tap port, with the inner frame forwarded to the associated tool port(s).
- Written by Travis Hammond
- Posted on 4月 23, 2018
- Updated on 6月 28, 2021
- 6191 Views
This article describes the TAP Aggregation Traffic Steering features provided by the Extended TCAM Profile. This
- Written by Travis Hammond
- Posted on 2月 15, 2018
- Updated on 2月 15, 2018
- 7297 Views
This article describes a new TAP Aggregation TCAM profile and a corresponding enhancement to the TAP Aggregation
- Written by Travis Hammond
- Posted on 3月 31, 2017
- Updated on 7月 21, 2023
- 8623 Views
This article describes the TAP Aggregation User Defined Fields feature. The purpose of the User Defined
- Written by Travis Hammond
- Posted on 4月 13, 2015
- Updated on 4月 18, 2022
- 7262 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.