Bogon ASNs

Created Jun 03, 2018 09:46:00Latest reply Jun 05, 2018 15:12:11 471 1 0 0


Hi,  who I can filter bogons AS with as-patch-filter?

Like this http://bgpfilterguide.nlnog.net/guides/bogon_asns/
  • x
  • convention:

StarOfWest  Moderator   Created Jun 05, 2018 15:12:11 Helpful(1) Helpful(1)

it's possible to use as-path-filter :)
http://support.huawei.com/hedex/hdx.do?lib=EDOC1100007335NEH0528H&docid=EDOC1100007335&lang=en&v=02&tocLib=EDOC1100007335NEH0528H&tocV=02&id=dc_cfg_route-policy_0005_1&tocURL=resources%2fdc%2fdc%5fcfg%5froute%2dpolicy%5f0005%2ehtml&p=t&fe=1&ui=3&keyword=path&keyword=as&text=Configuring%252Ban%252B%25253Cb%25253EAS%25253C%25252Fb%25253E_%25253Cb%25253EPath%25253C%25252Fb%25253E%252BFilter

I have something similar for IP, not for AS.

ip prefix-list bogons index 10 deny 0.0.0.0 8 less-equal 32
ip prefix-list bogons index 20 deny 10.0.0.0 8 less-equal 32
ip prefix-list bogons index 30 deny 100.64.0.0 10 less-equal 32
ip prefix-list bogons index 40 deny 127.0.0.0 8 less-equal 32
ip prefix-list bogons index 50 deny 169.254.0.0 less-equal le 32
ip prefix-list bogons index 60 deny 172.16.0.0 12 less-equal 32
ip prefix-list bogons index 70 deny 192.0.0.0 24 less-equal 32
ip prefix-list bogons index 80 deny 192.0.2.0 24 less-equal 32
ip prefix-list bogons index 90 deny 192.168.0.0 16 less-equal 32
ip prefix-list bogons index 100 deny 198.18.0.0 15 less-equal 32
ip prefix-list bogons index 110 deny 198.51.100.0 24 less-equal 32
ip prefix-list bogons index 120 deny 203.0.113.0 24 less-equal 32
ip prefix-list bogons index 130 deny 224.0.0.0 3 less-equal 32
ip prefix-list bogons index 666 permit 0.0.0.0 0 less-equal 32



<Huawei> system-view
[Huawei] bgp 100
[Huawei-bgp] peer 10.1.1.2 as-number 200
[Huawei-bgp] ipv4-family unicast
[Huawei-bgp-af-ipv4] peer 10.1.1.2 ip-prefix bogons import
  • x
  • convention:

“We only get answers to the questions that we ask.” physicist Werner Heisenberg

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