- Written by Bharath Somayaji
- Posted on April 25, 2022
- Updated on September 8, 2023
- 3346 Views
Class Based Forwarding (CBF) is a means for steering IP traffic into colored tunnels based on the ingress DSCP values. CBF may be used with SR-TE Policy or RSVP-TE colored tunnels.
- Written by Praveen Kumar Yadav
- Posted on October 20, 2022
- Updated on October 26, 2022
- 1707 Views
In the 7280R3/7500R3/7800R3 platform, EXP rewrite for IP-MPLS routed flows is derived from the DSCP of the packet. Using Qos Policy map , DSCP can be set as needed. But in this process, the egress IP TOS was also changed, which may cause issues later at customer edge.
- Written by Harish Prabhu
- Posted on August 31, 2023
- Updated on September 12, 2023
- 315 Views
By default, the DSCP and ECN bits of VXLAN bridged packets are not rewritten. Currently, for bridged packets undergoing VXLAN encapsulation, the DSCP in the outer IP header is derived from TC and the ECN bits are set to zero. The desired behavior is that the outer IP header should be remarked with ingress packet DSCP and ingress packet ECN. Also, local congestion should be handled correctly.
- Written by Nikhil Goyal
- Posted on October 7, 2019
- Updated on December 21, 2021
- 3105 Views
The differentiated services code point (DSCP) is a 6 bit field in the IP header, which can be used to mark traffic for
- Written by Shyam Kota
- Posted on August 16, 2018
- Updated on August 25, 2022
- 3723 Views
The feature allows to create a named TC to DSCP mapping that can be applied on an interface.DSCP of routed packets egressing out of the interface will be rewritten according to the map.
- Written by Phillip Jie
- Posted on March 6, 2020
- Updated on March 6, 2020
- 2880 Views
This article describes the support for specifying DSCP mask in IPv4 access list. DSCP mask can be used to match
- Written by Swaroop George
- Posted on April 15, 2021
- Updated on February 1, 2022
- 3351 Views
This feature allows selecting Differentiated Services Code Point (DSCP) and Traffic Class (TC) values for packets