About Argamak

Argamak · 12-10-2021

Hello! We are upgrading IOS XE in our ASR 902 from 3.x to 16.12.06 IOS XE 3.x was in sub-package mode, i.e. system image file was "bootflash:Image/packages.conf" We have upgrading rommon to 15.6(48r)S.We have upgrading IOS XE 3.x to 16.12.06 with con...

Argamak · 09-16-2021

Hello everyone. There are two sides connected by a provider channel. On each side is an ASR-902 router (Cisco IOS XE Software, Version 16.09.04). A GRE tunnel is configured between the routers for OSPF. The data transfer rate in this tunnel is about ...

Argamak · 06-04-2021

I have little experience with basic QoS configuration on Cisco routers within LLQ, i.e. as part of a class-based queuing mechanism with a priority queue. Setting up qos on routers is clear to me, approximately. Now there is a task to configure the sa...

Argamak · 10-27-2021

"Prior to Cisco IOS XE Gibraltar Release 16.12.x, GRE tunnels could provide a speed of 520 kbps for unidirectional and 250 kbps for bidirectional traffic. Starting with Cisco IOS XE Gibraltar Release 16.12.x, GRE tunnels enable the traffic to pass at...

Argamak · 09-17-2021

Could it be that gre is being handled by the ASR's CPU while the rest of the traffic is handled differently, causing poor speed in GRE? Perhaps, for the correct operation of GRE, it is necessary to somehow switch the ASR to a different operating mode...

Argamak · 09-17-2021

1. GRE over leased channel provider2. We have a lot of gre-tunnels on other routers, speed problem occurs on ASRs. We tried changing the mss parameter, but it didn't any better.3-5. iperf on laptops instead of routers

Argamak · 09-16-2021

Changing the mtu value does not affect the speed increase in this problem.

Argamak · 06-09-2021

@balaji.bandi wrote:As you rightly said, this may be bug, since we see the hits but its not reflecting to stats. worth upgrade to any new stable IOS XE and test it. I updated the firmware from 03.07.02E to 16.12.05b. Cisco has simply removed the fie...

Member Since	‎06-04-2021 12:53 AM
Date Last Visited	‎03-09-2022 10:31 PM
Posts	9
Total Helpful Votes Received	5

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ASR 902 upgrade & extract image

Poor throughput of the GRE tunnel between ASRs

QoS in Cisco 3850. Is it not working?

Re: Poor throughput of the GRE tunnel between ASRs

Re: Poor throughput of the GRE tunnel between ASRs

Re: Poor throughput of the GRE tunnel between ASRs

Re: Poor throughput of the GRE tunnel between ASRs

Re: QoS in Cisco 3850. Is it not working?