About Alek5942

Alek5942 · 08-27-2024

Hello community,Recently, I observed very strange situation. Users were complaining about general slowness of internet connection. I performed ping and traceroute from Core switch to 8.8.8.8 and ping latency was very good whereas traceroute showed hi...

Alek5942 · 06-30-2024

Hi, my question is about connecting DC core to Campus core. For example, there is DC core which consists of pair of Nexus Switches, and Campus core which consists of pair of stacked Catalyst switches how should they be connected to each other, should...

Alek5942 · 04-02-2024

Hi,I did some labs to understand what should we use if we have two WAN and our goal is to have one primary and another secondary in case if primary Service Provider failed.Lab scenario:1. Campus site with Collapsed Core design.a. Core Switch connecte...

Alek5942 · 02-02-2024

Hello Community,Could someone please explain me what is the difference between using power switch button on the Cisco ISR Router and plugging and unplugging power cable? Because from my point of view, using the power button is the same as plugging / ...

Alek5942 · 11-19-2023

Hello team, I have a question regarding licensing. I'm considering to buy Cisco ISR 1101 series router with IOS-XE. As far as I know, the default license there is IP BASE. My question is, do I need to buy this license separately? I mean does it come ...

Alek5942 · 08-29-2024

@Joseph W. Doherty I agree, that I also doubt that they will do such complex PBR in their network, it would slow down their network. But this is only explanation I have to explain why traceroute from edge Router was fine, though I did only one trace...

Alek5942 · 08-28-2024

@Joseph W. Doherty Thank you for the reply. Some other important facts: users were complaining about Teams calls quality and browsing. I did traceroute from Edge Router, and traceroute was normal. Edge Router has different public IP than Core switch...

Alek5942 · 08-28-2024

@Giuseppe Larosa @Flavio Miranda Thank you for you reply. But in my case, traceroute really indicated issue inside ISP. Users were complaining regarding Teams voice issues and general slowness. We opened ticket with ISP and after some time issue wa...

Alek5942 · 08-27-2024

@Flavio Miranda I agree, but if such huge latency were only for one device, it would be understandable that some device has issue with CPU for example. But in my traceroute output staring from hop 5 all devices have issues with high latency. If it w...

Alek5942 · 06-30-2024

@Joseph W. Doherty please ignore replies from @MHM Cisco World because he didn't get my question. Sorry, but I still didn't get your FEX reference: "As you mention using Nexus in your DC, are you using FEXs? If so, consider the logical L2 and L3 to...

Member Since	‎11-19-2023 04:48 AM
Date Last Visited	‎09-07-2024 11:17 PM
Posts	29
Total Helpful Votes Received	4

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Different latency between traceroute and ping

How to connect DC core to Campus core?

Dual WAN. How configure failover for egress traffic.

Power outage consequences for the Cisco ISR Router

Cisco ISR licencing

Re: Different latency between traceroute and ping

Re: Different latency between traceroute and ping

Re: Different latency between traceroute and ping

Re: Different latency between traceroute and ping

Re: How to connect DC core to Campus core?