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by itrack
Mon Sep 30, 2024 2:57 am
Forum: Forwarding Protocols
Topic: announce ipv6 routes in bgp
Replies: 11
Views: 11609

Re: announce ipv6 routes in bgp

Same issue, unfortunately I can't find much documentation about ipv6 bgp on routeros 7+
by itrack
Thu Aug 01, 2024 2:37 am
Forum: Forwarding Protocols
Topic: 2 x BGP full routing table performs terribly
Replies: 7
Views: 4788

Re: 2 x BGP full routing table performs terribly

As it is described in the article above input and output processes are not handling route calculations. bgp input process receives updates, decodes and sends routing info to main process. Main process is doing the calculations bgp output is similar to input, it "asks" for routes from the ...
by itrack
Wed Jul 31, 2024 6:56 pm
Forum: Forwarding Protocols
Topic: 2 x BGP full routing table performs terribly
Replies: 7
Views: 4788

Re: 2 x BGP full routing table performs terribly

There are certain tasks done by one process, check this article how multicore with routing processes work:
https://help.mikrotik.com/docs/display/ ... re+Support
To me it looks like I have multiple process:
Screenshot 2024-07-31 at 18.59.30.png
Thank you!
by itrack
Wed Jul 31, 2024 12:11 pm
Forum: Forwarding Protocols
Topic: 2 x BGP full routing table performs terribly
Replies: 7
Views: 4788

Re: 2 x BGP full routing table performs terribly

e.g: Screenshot 2024-07-31 at 12.04.32.png Screenshot 2024-07-31 at 12.06.05.png In the session table I see only 2 sessions, although all 4 are established (I checked with the providers) : Screenshot 2024-07-31 at 12.06.52.png it practically blocks the normal operation of the router, although the pr...
by itrack
Wed Jul 31, 2024 12:03 pm
Forum: Forwarding Protocols
Topic: 2 x BGP full routing table performs terribly
Replies: 7
Views: 4788

Re: 2 x BGP full routing table performs terribly

ip route print detail where bgp-as-path ~ "30621\$" is not going to work because such parameters do not exist. And even if you do such search in a correct menu with correct parameters you are asking console to run a script that gets whole routing table ( which by itself could take few min...
by itrack
Wed Jul 31, 2024 11:39 am
Forum: Forwarding Protocols
Topic: 2 x BGP full routing table performs terribly
Replies: 7
Views: 4788

2 x BGP full routing table performs terribly

Hi, I have a CCR2116-12G-4S+ / RouterOS 7.15.3 with the following setup: - 2 Default route BGP sessions; - 2 Full routing table BGP sessions with 1 mil.+ prefixes. When I establish a bgp full routing table session, the router behaves super weird, commands like the following no longer work: routing s...
by itrack
Sat Jul 06, 2024 12:24 pm
Forum: Forwarding Protocols
Topic: Router Internet Access via BGP [SOLVED]
Replies: 2
Views: 12810

Re: Router Internet Access via BGP [SOLVED]

I solved it, who would say that sometimes ChatGPT is not a brilliant service :)

Solution:
/routing filter rule
add chain=bgp-IN disabled=no rule=\
"if(dst in 0.0.0.0/0){set pref-src 81.x.x.1; accept;}"
by itrack
Sat Jul 06, 2024 4:28 am
Forum: Forwarding Protocols
Topic: Router Internet Access via BGP [SOLVED]
Replies: 2
Views: 12810

Router Internet Access via BGP [SOLVED]

I have a strange case and I can't find a solution. I have 2 interfaces: SFP-ISP1 and SFP-ISP2, each interface has one BGP session through a private IP. I have a Bridge: LAN-Bridge, in this Bridge is allocated the public ip class 81.x.x.x/24 , announced through BGP The gateway in LAN-Bridge is assign...
by itrack
Fri May 03, 2024 4:05 am
Forum: MikroTik hardware questions
Topic: CCR2004 with SFP ONU module: fail both PSU [SOLVED]
Replies: 24
Views: 41403

Re: CCR2004 with SFP ONU module: fail both PSU [SOLVED]

My CCR2004-1G-12S+2XS has been working fine for over a year. I encountered this strange behaviour recently and today it happened for the second time. So I started searching and found this tread... The FS ONU causing the issue seams likely since I plugged in one of those just a couple weeks ago. But...
by itrack
Fri May 03, 2024 3:38 am
Forum: MikroTik hardware questions
Topic: CCR2004 with SFP ONU module: fail both PSU [SOLVED]
Replies: 24
Views: 41403

Re: CCR2004 with SFP ONU module: fail both PSU [SOLVED]

I have the same problem with CCR2116-12G-4S+ router. The problem happens once in a while, can be an hour, 5 days, 2 months, super random. When this happens, part of the router's functionality becomes unavailable, the router's fan makes a sound like it stops and starts repeatedly. Screenshot 2024-05-...
by itrack
Thu Mar 21, 2024 8:41 am
Forum: General
Topic: GPON-ONU-34-20BI TX=-40dB CRS305
Replies: 8
Views: 2369

Re: GPON-ONU-34-20BI TX=-40dB CRS305

Ok.
I moved these SFP to a CRS310 and I have no more issues.
Some people also used CRS328 with success.
The issue seems to be only related to CRS305.
I confirm this, I tested on a CCR2116-12G-4S+ and I did not have this problem.
Could it be a bug?
by itrack
Wed Mar 20, 2024 5:32 pm
Forum: General
Topic: GPON-ONU-34-20BI TX=-40dB CRS305
Replies: 8
Views: 2369

Re: GPON-ONU-34-20BI TX=-40dB CRS305

Hi,

It seems that the last 7.15 beta is better.
Did you tried ?
Yes, I already tried, this has been happening for several versions, I always updated in an attempt to solve the problem.
by itrack
Wed Mar 20, 2024 3:24 pm
Forum: General
Topic: GPON-ONU-34-20BI TX=-40dB CRS305
Replies: 8
Views: 2369

Re: GPON-ONU-34-20BI TX=-40dB CRS305

I have this exact problem, only much more often, once every 2-3 days.
I use 2 GPON SFP, seems to have a problem with one or the other from time to time.
by itrack
Fri Dec 22, 2023 3:18 pm
Forum: General
Topic: CCR2116 PSU1 and PSU2 fail state
Replies: 8
Views: 5140

Re: CCR2116 PSU1 and PSU2 fail state

7.14beta3 still persist .

A solution or a workaround would be useful
by itrack
Sat Dec 02, 2023 3:19 am
Forum: General
Topic: CCR2116 PSU1 and PSU2 fail state
Replies: 8
Views: 5140

Re: CCR2116 PSU1 and PSU2 fail state

I encountered the same problem, on the same router model.
I use 2 SPF ONU.
by itrack
Sat Dec 02, 2023 3:08 am
Forum: General
Topic: CCR2004-1G-12S+2XS - PSU1 and PSU2 enter in fail
Replies: 7
Views: 7259

Re: CCR2004-1G-12S+2XS - PSU1 and PSU2 enter in fail

Hi,
The problem is replicated on CCR2116-12G-4S+ , it seems that a solution has not been found yet.
What I noticed, that happens from time to time.

Has anyone found a solution?

Thank you!
by itrack
Sun Oct 08, 2023 11:07 am
Forum: Announcements
Topic: v7.12rc is released!
Replies: 224
Views: 120702

7.12rc1 bug?

Hello! I have a CCR2116-12G-4S+ , after installing version 7.12rc1 I noticed a strange behavior, the coolets start and stop quickly. The red LED for FAULT also lit up. The interface was still working but it was loading very slowly, I went into the logs and it seems that the power supply had failed &...