- Written by Jifei Song
- Posted on August 16, 2018
- Updated on September 4, 2018
- 8125 Views
Ahost is a generic Fedora based Linux OS primarily for the purposes of hosting cEOS. It has a 64 bit kernel (EosKernel)
- Written by Kelsey Skemp
- Posted on September 5, 2018
- Updated on September 24, 2018
- 7741 Views
ASU allows a user to upgrade the switch to a newer software release with minimal downtime (no traffic loss). In some
- Written by Abhiram Kalluru
- Posted on August 17, 2018
- Updated on October 2, 2018
- 8074 Views
Prior to this release, BGP in “ribd” mode (when routing protocols are configured in
- Written by Shyam Kota
- Posted on August 17, 2018
- Updated on October 12, 2018
- 7387 Views
DCS 7280SRM 40CX2 (see picture below), is a 1RU fixed system, which has two CFP2 ports (41 and 42), capable of hosting
- Written by Shyam Kota
- Posted on August 16, 2018
- Updated on October 1, 2018
- 7263 Views
The show interfaces capabilities default command provides static interface capability information. This
- Written by Nathanael Dattappa
- Posted on August 17, 2018
- Updated on February 6, 2022
- 7544 Views
Coherent signaling technology is used for data transmission over long distances. These transmitted signals are
- Written by Robert Spark
- Posted on September 5, 2018
- Updated on October 6, 2018
- 8501 Views
Note:. EOS 4.21.0F and subsequent releases may require manual updates to frequency or channel and grid spacing in
- Written by Ronish Kalia
- Posted on July 21, 2018
- Updated on August 17, 2018
- 7307 Views
Headroom buffers are used to store packets when ingress admission control checks fail to store them in both the
- Written by Xujia Cao
- Posted on August 16, 2018
- Updated on May 4, 2020
- 8272 Views
DHCP relay agent uses one of the addresses configured on the interface as the source IP when relaying messages to the
- Written by Xujia Cao
- Posted on August 17, 2018
- Updated on October 1, 2018
- 7724 Views
This feature allows Dhcpv6 relay agent to add Client link layer address option (specified in RFC 6939) to solicit and
- Written by Jeevan Kamisetty
- Posted on August 16, 2018
- Updated on November 2, 2021
- 7943 Views
DHCPv6 relay supports Remote ID option (37) insertion in relay messages providing the Layer 3 interface name on which
- Written by Deepak Sebastian
- Posted on August 17, 2018
- Updated on February 6, 2022
- 8191 Views
Network operators have to monitor all kinds of information on the health of their networking equipment like
- Written by Richard Goh
- Posted on August 16, 2018
- Updated on March 18, 2025
- 9123 Views
IPv6 multicast routing protocols are used to distribute IPv6 datagrams to one or more recipients. IPv6 PIM builds and maintains multicast routing using reverse path forwarding (RPF) based on the unicast routing table. IPv6 PIM is protocol-independent and can use routing tables consisting of OSPFv3, IPv6 BGP or static routes, for RPF lookup. MLD is used to discover multicast hosts and maintain group membership on a directly attached link.
- Written by Arnab Das
- Posted on August 16, 2018
- Updated on October 2, 2018
- 7317 Views
The 'clear isis neighbor' command can be used to delete and possibly re establish IS IS adjacencies on a box. Issuing
- Written by Romi Kumar
- Posted on August 16, 2018
- Updated on February 6, 2022
- 7810 Views
This feature allows user to configure adjacency SID of global scope for IS IS adjacencies. It is an extension to IS IS
- Written by Gustavo Lau
- Posted on September 5, 2018
- Updated on October 3, 2018
- 8648 Views
A MACsec port with this feature enabled transmits LLDP frames without MACSec encryption and receives LLDP frames
- Written by Swati Patel
- Posted on August 16, 2018
- Updated on October 11, 2018
- 8062 Views
The MLD protocol is the IPv6 equivalent of IGMP for IPv4. Multicast routers use MLD to find out about multicast
- Written by VIshnu Vardhan K
- Posted on August 16, 2018
- Updated on October 8, 2018
- 8421 Views
This feature provides per multicast route ingress packet and byte counters for multicast routed packets.
- Written by Syed Rahi
- Posted on December 3, 2018
- Updated on February 5, 2022
- 7339 Views
This article describes the configuration to match on Ipv4 packets based on packet length in Access control
- Written by Goji Miyao
- Posted on August 16, 2018
- Updated on September 24, 2018
- 7272 Views
DCS 7160. Host table partitioning provides the ability to change the allocation of MAC and host route tables on a
- Written by Shyam Kota
- Posted on August 16, 2018
- Updated on October 1, 2018
- 8296 Views
This feature allows users to view most recent history of offset from master, mean path delay and skew values via CLI
- Written by Bharadwaj Gosukonda
- Posted on September 4, 2018
- Updated on September 30, 2020
- 11061 Views
QinQ L3 subinterfaces divide a single ethernet or port channel interface into multiple logical L3 interfaces based
- Written by Navlok Mishra
- Posted on August 16, 2018
- Updated on June 19, 2019
- 10920 Views
This feature is an extension of Qos Policy. It allows the user to configure Qos Policy Map counters. If a class map is
- Written by Geoff Hanson
- Posted on August 16, 2018
- Updated on December 30, 2019
- 8028 Views
Starting in the EOS 4.21.0F release, reload console logs are available to help in debugging of unexpected reloads.
- Written by Trevor Mendez
- Posted on August 16, 2018
- Updated on April 6, 2021
- 9173 Views
RIB Route Control is a collection of mechanisms for controlling how IP routing table entries get used. FIB Policy
- Written by Manoharan Sundaramoorthy
- Posted on September 4, 2018
- Updated on February 5, 2022
- 14724 Views
Segment Routing Traffic Engineering Policy (SR TE) aka SR Policy makes use of Segment Routing (SR) to allow a headend
- Written by Sonu Giri
- Posted on August 17, 2018
- Updated on October 5, 2018
- 7459 Views
The Segment security feature provides the convenience of applying policies on segments rather than interfaces or
- Written by ANURAG MURUGESAN
- Posted on August 16, 2018
- Updated on October 2, 2018
- 8104 Views
The feature allows modification of the egress TTL of packets routed via PBR. It allows to modify the TTL of naked
- Written by Michael Sparacio
- Posted on August 16, 2018
- Updated on June 20, 2019
- 8984 Views
These are the release notes and configuration guide for the OpenConfig feature in the 4.21.0F release.
- Written by Ritika Adlakha
- Posted on August 16, 2018
- Updated on October 8, 2018
- 7417 Views
This article describes how QoS attributes are handled on tap ports as of EOS 4.20.5F. Prior to EOS 4.20.5F, QoS
- Written by Sneha Janardhan Nayak
- Posted on August 16, 2018
- Updated on September 24, 2018
- 7576 Views
As of EOS 4.21.0F, CLI commands can specify different TCAM profiles for different linecards in Tap Aggregation mixed
- Written by Robert Cartelli
- Posted on August 16, 2018
- Updated on June 28, 2021
- 8304 Views
While in Tap Aggregation mode, we support traffic only in one direction through either Tap ports receiving packets
- Written by Andrey Nushtaev
- Posted on August 16, 2018
- Updated on October 5, 2018
- 7495 Views
This feature enables user to configure the list of bytes from the packet which can be used for Lag/Ecmp hashing in the
- Written by Sindhuja Sampath
- Posted on August 17, 2018
- Updated on March 2, 2021
- 8705 Views
Unicast Reverse Path Forwarding (uRPF) can help limit malicious traffic on a network. uRPF works by enabling the