Re: BGP Confederation Internal ASN Filtering and is_bogon() Functionality in New BIRD Version

2024-06-01 Thread Brandon Zhi
n. But BGP Confederation internal ASNs can be treated as 'normal' ASNs for filtering? Best, *Brandon Zhi* HUIZE LTD www.huize.asia <https://huize.asia/>| www.ixp.su | Twitter This e-mail and any attachments or any reproduction of this e-mail in whatever manner are confidential and for

BGP Confederation Internal ASN Filtering and is_bogon() Functionality in New BIRD Version

2024-05-30 Thread Brandon Zhi
65536..65551, # RFC 5398 and documentation/example ASNs 65552..131071, # RFC IANA reserved ASNs 42..4294967294, # RFC 6996 Private ASNs 4294967295 # RFC 7300 Last 32 bit ASN ]; ``` Best regards, *Brandon Zhi* HUIZE LTD www.huize.asia <ht

Re: Add random number

2024-02-11 Thread Brandon Zhi
I think the only usage for random number is for loading balance. *Brandon Zhi* HUIZE LTD www.huize.asia <https://huize.asia/>| www.ixp.su | Twitter This e-mail and any attachments or any reproduction of this e-mail in whatever manner are confidential and for the use of the addressee(s

Re: Use bgp_aigp instead of bgp_med to select the optimal route based on delay

2023-10-13 Thread Brandon Zhi
node 2 and connect to the internet through upstream 1. Even if its as.path is longer. Therefore, a parameter with a priority greater than as.path.len is required to achieve this. Best, *Brandon Zhi* HUIZE LTD www.huize.asia <https://huize.asia/>| www.ixp.su | Twitter This e-mail and any attac

Re: Use bgp_aigp instead of bgp_med to select the optimal route based on delay

2023-10-09 Thread Brandon Zhi
; On a scenario of an Off-Path RR, aigp works perfectly. > > But... You are probably using this to ebgp, right? > Why not set med as aigp, and then test med? > > Em seg., 9 de out. de 2023 às 15:34, Brandon Zhi > escreveu: > >> Hi all, >> >> I plan to use bgp_aigp

Use bgp_aigp instead of bgp_med to select the optimal route based on delay

2023-10-09 Thread Brandon Zhi
metric, which is a total distance to the destination through multiple autonomous systems. Currently, the attribute is not accessible from filters. But it seems I can't modify this value? Best Regard, *Brandon Zhi* HUIZE LTD www.huize.asia <https://huize.asia/>| www.ixp.su | Twitter This

Re: changing bgp_med attributes cause route been filited

2023-07-27 Thread Brandon Zhi
can track the end-to-end IGP cost. All arithmetic > operations on MED attributes must be done manually (for example, using > route policies) Looks like local_pref > bgp_path > aigp > bgp_med? And aigp is added when passing each ibgp session Automatically.? Best regard, *Bran

changing bgp_med attributes cause route been filited

2023-07-20 Thread Brandon Zhi
ill cause some routes to be filtered. Can someone tell me why? I only want to modify bgp_med and don't want my routes to be filtered. Best, *Brandon Zhi* HUIZE LTD www.huize.asia <https://huize.asia/>| www.ixp.su | Twitter This e-mail and any attachments or any reproduction of this e

Re: ip rule cannot match based on the source IPv4 address

2023-03-20 Thread Brandon Zhi
subscribed to the mailing list on here, could you CC bran...@huize.asia for the thread? List: lartc; ( subscribe / unsubscribe ) > Info: > > This is the mailing list for Linux Advanced Routing and Traffic Control > discussion. Archives: > http://www.spinics.net/lists/lartc

ip rule cannot match based on the source IPv4 address

2023-03-19 Thread Brandon Zhi
7 13:30:15.332941 openvpn_Eric Out IP archlinux.27004 > 104.194.8.134.palace-2: UDP, length 137 As you could see, the package still using the default route table not table 101. This happens on Debian at the same time, and I think it's a problem about Linux, not just ArchLinux. I also t

Re: how can i dynamically change the gateway?

2022-09-03 Thread Brandon Zhi
or "ifnet1", "ifnet2", "ifnetN", "otherifnetnames" form. > ## You can also define more interfaces with other parameters, please refer to: > ## https://bird.network.cz/?get_doc&v=20&f=bird-6.html#ss6.1 > ## After, reload the bird daemon with: /etc/init.d/bir

Re: v2.0.10 for bullseye-backports?

2022-08-13 Thread Brandon Zhi
Good day Well, Personally I think Debian is more about stability, I guess they won't update that fast. Christoph 于 2022年8月13日周六 16:25写道: > Hi, > > are there any plans to update bird2 in debian backports from 2.0.8 to > 2.0.10? > > thanks! > Christoph >

Re: FW: use Bird as Route Server for Balcan-IX

2022-07-25 Thread Brandon Zhi
Hi there, Use IXP manager is very suitable for small IXPs and easy to configure. It may be useful for you. On Mon, Jul 18, 2022, 7:06 PM wrote: > > > Hello > > > > My name is George Nicolae and I work for Orange Romania Communications ( > former Telekom Romania Communications). We operate

Re: Let packets from different BGP go to different routing tables

2022-07-13 Thread Brandon Zhi
"BGP_Prefix" then bgp_large_community.add((141011, 2, 1)); if bgp_export_all() then accept; reject; }; }; } protocol pipe { # Synchronize the routing table that can carry downstream and cannot be written to the main routing table table bgp_v6; peer table master6; export all; import where pr

Re: Let packets from different BGP go to different routing tables

2022-07-13 Thread Brandon Zhi
tream which allowed downstream:2a0f:5707:ffe3::30 AS6939 Therefore we have a BGP session with AS1 and a BGP session with AS6939 AS6939 > Table 147 How should I make the traffic from AS1 (2a0f:5707:ffe3::1) use table 147? Vincent Bernat 於 2022年7月13日週三 上午8:03寫道: > On 2022-07-13 08:08, Brando

Let packets from different BGP go to different routing tables

2022-07-12 Thread Brandon Zhi
147, which is very inefficient. Do you have a better solution? Thanks -- *Brandon Zhi* HUIZE LTD www.huize.asia <https://huize.asia/>| www.ixp.su | Twitter <https://twitter.com/zhihuiyuze> This e-mail and any attachments or any reproduction of this e-mail in whatever manner are