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gaoyuheng
2026-04-14 14:26:28 +08:00
parent e446e10532
commit ec5c9ff353
3 changed files with 9 additions and 19 deletions
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5
bird/filter/inet_upstream1.conf
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@@ -4,18 +4,17 @@
function function_inet_bgp_export_to_upstream1() {
if source !~ [RTS_STATIC, RTS_BGP] then return false;
if is_bogon_prefix() then return false;
if bgp_large_community !~ [(LOCAL_ASN, 200, 0)] then return false;
# 100禁止性过滤
if bgp_large_community ~ [(LOCAL_ASN, 100, 100)] then return false;
if bgp_large_community ~ [(LOCAL_ASN, 100, 200)] then return false;
if bgp_large_community ~ [(LOCAL_ASN, 200, 202)] then return false;
if source !~ [RTS_STATIC] then {
if source =RTS_STATIC then {
# 静态路由，允许 200，[0 2]
if bgp_large_community ~ [(LOCAL_ASN, 200, 0)] then return true;
if bgp_large_community ~ [(LOCAL_ASN, 200, 2)] then return true;
if bgp_large_community ~ [(LOCAL_ASN, 200, 1)] then return false;
}
if source !~ [RTS_BGP] then {
if source = RTS_BGP then {
# BGP路由，允许 300，0
if bgp_large_community ~ [(LOCAL_ASN, 300, 0)] then return true;
}

2
bird/function/inet.conf
View File

@@ -2,6 +2,6 @@ function is_self_net() {
case net.type {
NET_IP4: return net ~ is_inet_self_IPv4;
NET_IP6: return net ~ is_inet_self_IPv6;
else: print "is_dn42_prefix: unexpected net.type ", net.type, " ", net; return false;
else: print "is_inet_prefix: unexpected net.type ", net.type, " ", net; return false;
}
}