- Written by Vivek Subbarao
- Posted on April 16, 2021
- Updated on April 16, 2021
- 11240 Views
This feature provides the ability to configure the MTU value of fwd devices in a specific vrf or across vrfs. A default
- Written by VIshnu Vardhan K
- Posted on December 17, 2019
- Updated on December 17, 2019
- 9968 Views
Global layer 3 Maximum Transfer Unit (MTU) feature provides a CLI command to set the MTU value for all layer 3
- Written by Wade Carpenter
- Posted on August 16, 2018
- Updated on May 22, 2024
- 9733 Views
IP traceroute and path MTU (PMTU) discovery both require that routers send ICMP reply messages to the host that invokes each network function. When the route to the destination host traverses an MPLS label-switched path (LSP), the label switching routers (LSRs) will also need to send ICMP reply messages to the originating host.
- Written by Phillip Jie
- Posted on November 10, 2020
- Updated on October 30, 2024
- 9597 Views
MRU (maximum receive unit) enforcement provides the ability to drop frames that exceed a configured threshold on the ingress interface.
- Written by Venkata Kishore Madhbhaktula
- Posted on December 17, 2019
- Updated on May 23, 2025
- 9886 Views
Enforces the MTU for Layer 3 packets on 7280R3/7500R3/7800R3 switches. The MTU can be set on any SVI and the MTU of that specific SVI is enforced when the packets egress out of a trunk port. This behavior is not supported on 7280E/R/R2 and 7500E/R/R2 line cards.