troubleshooting Packet Loss at Layer 2 on Cisco CataLyst 2960
troubleshooting Packet Loss at Layer 2 on Cisco CataLyst 2960 HI , I'm desperately trying to figure out what show command I could use to notice any packet that my Cisco switch C2960 ( version below) …
Cisco Catalyst SD-WAN optimizations for Starlink
Aug 8, 2024 · Packet Duplication Packet duplication is an SD-WAN technique designed to enhance reliability by mitigating packet loss. When a critical packet is scheduled for transmission, the router …
Catalyst SD-WAN Dual Router High Availability with NGFW
Mar 19, 2025 · This Cisco Validated knowledge article outlines solutions for achieving high availability and traffic symmetry in Cisco Catalyst SD-WAN with NGFWs, comparing manual TLOC preference …
Why first reply is lost every time for the first ping?
Why there is a delay for the first reply for ping on back to back connected routers and then that packet is lost? Out of five packets sent, one is lost every time when I tried for the first ping. Success rate is …
Congestion Avoidance - Cisco Learning Network
Hello, Just reading through ICND2 material and the congestion avoidance section says that it reduces overall packet loss by preemptively discarding packets. Specifically, to avoid packet queue tail drop, …
IP SLA Fundamentals - Cisco Learning Network
Jitter Response time Packet loss Voice Quality Scoring (MOS) Connectivity Server or website responses and downtime Delay Although you do not need a Cisco Router at the other end of what you are …
Seeking Expert advice for SD-WAN AAR best practice
2. What’s your “best practice” AAR setting to defines "poor-quality links"? 3. For typical HTTPS connectionless applications and TCP connection-oriented applications, what are the acceptable …
How physical layer issues cause to a slow network?
May 28, 2022 · That is a pretty broad question. The first thing that comes to mind is if the physical layer causes packet loss then there are going to be packets that have to get re-transmitted, so that is a big …
My packet always fails when trying to pass from my switch to my router.
I have 2 subnets connect from 1 router and 2 switchs for each one and i cant get my packet from subnet 0 to subnet 1. i don't know why this is happening since i already configured my ips, default gateway, …
Packet loss, is it an ISP issue? - Cisco Learning Network
Hi, Could anyone look at the below and advise if this is an ISP issue? It is an ASA 5505, IOS version 9.03 p-asa# ping 8.8.8.8 re 1000 Type escape sequence to abort. Sending 1000, 100-byte ICMP …