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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Aptos",sans-serif;mso-fareast-language:ZH-CN'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Aptos",sans-serif;mso-fareast-language:ZH-CN'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Aptos",sans-serif;mso-fareast-language:ZH-CN'>You can take a look at <a href="https://bird.network.cz/?get_doc&v=20&f=bird-5.html#ss5.2">https://bird.network.cz/?get_doc&v=20&f=bird-5.html#ss5.2</a>, the pair/ec/lc set is for bgp_community/bgp_ext_community/bgp_large_community.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Aptos",sans-serif;mso-fareast-language:ZH-CN'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Aptos",sans-serif;mso-fareast-language:ZH-CN'>6509:4804 is written as a pair of number, (6509,4804), in BIRD. In your example, you can write `bgp_community ~ [(6509,4809), (6509,4810)]` to match any one of them. You can also use a range interval like `bgp_community ~ [(6509, 4809..4810)]`. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Aptos",sans-serif;mso-fareast-language:ZH-CN'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Aptos",sans-serif;mso-fareast-language:ZH-CN'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Aptos",sans-serif;mso-fareast-language:ZH-CN'>Soha<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Aptos",sans-serif;mso-fareast-language:ZH-CN'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='mso-ligatures:none;mso-fareast-language:ZH-CN'>From:</span></b><span lang=EN-US style='mso-ligatures:none;mso-fareast-language:ZH-CN'> Bird-users <bird-users-bounces@network.cz> <b>On Behalf Of </b>skanda<br><b>Sent:</b> Thursday, May 9, 2024 1:29 PM<br><b>To:</b> bird-users@network.cz<br><b>Subject:</b> community matching<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Hi Bird experts,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>If I want match two communities, how does the syntax works in bird ?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>standard communities to matched<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>6509:4804 and 6509:4810<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Is it like this <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='mso-ligatures:none'><img border=0 width=584 height=115 style='width:6.0833in;height:1.1979in' id="Picture_x0020_1" src="cid:image001.png@01DAA218.B69D5510"></span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>What are the pair inside the brackets means?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Or <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU>filter labips {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU>if (([(65001,4809, 4810)] ~ bgp_community) then<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU>accept<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU>}<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></div></body></html>