eBGP\u4f5c\u4e3aBGP\u534f\u8bae\u7684\u6f14\u8fdb\uff0c\u5728\u4e0d\u540c\u7684\u81ea\u6cbb\u7cfb\u7edf\uff08AS\uff09\u4e4b\u95f4\u8fd0\u884c\u3002\u4e0e\u5176\u5185\u90e8\u5bf9\u5e94\u7269\uff08iBGP\uff09\u4e0d\u540c\uff0ceBGP\u5904\u7406\u57df\u95f4\u8def\u7531\u51b3\u7b56\u3002\u4ee5\u4e0b\u662f\u6280\u672f\u7ec6\u8282\uff1a<\/p>\n

\r\n# Example BGP Configuration\r\nrouter bgp 65001\r\n neighbor 192.168.1.1 remote-as 65002\r\n network 10.0.0.0\/8\r\n bgp bestpath as-path multipath-relax\r\n<\/code><\/pre>\n
\u8be5\u534f\u8bae\u7684\u4e3b\u8981\u7279\u5f81\u5305\u62ec\uff1a<\/p>\n
\n
\u8def\u5f84\u5411\u91cf\u534f\u8bae\u5b9e\u73b0<\/li>\n
AS_PATH\u5c5e\u6027\u7528\u4e8e\u73af\u8def\u9884\u9632<\/li>\n
\u57fa\u4e8e\u7b56\u7565\u7684\u8def\u7531\u80fd\u529b<\/li>\n
\u8de8\u591a\u57df\u7684\u53ef\u6269\u5c55\u6027<\/li>\n<\/ul>\n
OSPF\u534f\u8bae\u67b6\u6784<\/strong><\/h2>\n
OSPF\u4f5c\u4e3a\u94fe\u8def\u72b6\u6001\u8def\u7531\u534f\u8bae\u8fd0\u884c\uff0c\u7ef4\u62a4\u7740\u5b8c\u6574\u7684\u7f51\u7edc\u62d3\u6251\u6570\u636e\u5e93\u3002\u8003\u8651\u4ee5\u4e0b\u5178\u578b\u7684OSPF\u914d\u7f6e\uff1a<\/p>\n
\r\n# Basic OSPF Configuration\r\nrouter ospf 1\r\n network 192.168.1.0 0.0.0.255 area 0\r\n area 0 authentication message-digest\r\n timers throttle spf 200 1000 10000\r\n<\/code><\/pre>\n
[\u7ee7\u7eed\u4e0b\u4e00\u90e8\u5206\u7ffb\u8bd1…]<\/p>\n
\u6838\u5fc3\u5dee\u5f02\uff1a\u6280\u672f\u5206\u6790<\/strong><\/h2>\n
\u8ba9\u6211\u4eec\u901a\u8fc7\u8be6\u7ec6\u7684\u6bd4\u8f83\u77e9\u9635\u548c\u5b9e\u9645\u5b9e\u73b0\u6765\u68c0\u67e5\u57fa\u672c\u7684\u6280\u672f\u533a\u522b\u3002<\/p>\n\n\n\n\n\n\n
\u7279\u5f81<\/th>\n
eBGP<\/th>\n
OSPF<\/th>\n<\/tr>\n
\u534f\u8bae\u7c7b\u578b<\/td>\n
\u8def\u5f84\u5411\u91cf<\/td>\n
\u94fe\u8def\u72b6\u6001<\/td>\n<\/tr>\n
\u6536\u655b\u65f6\u95f4<\/td>\n
30-90\u79d2<\/td>\n
5-15\u79d2<\/td>\n<\/tr>\n
\u5185\u5b58\u9700\u6c42<\/td>\n
\u9ad8<\/td>\n
\u4e2d\u7b49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u7684\u5b9e\u65bd\u7b56\u7565<\/strong><\/h2>\n
\u9999\u6e2f\u4f5c\u4e3a\u4e3b\u8981\u670d\u52a1\u5668\u79df\u7528\u4e2d\u5fc3\u7684\u72ec\u7279\u5730\u4f4d\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u534f\u8bae\u5b9e\u65bd\u3002\u4ee5\u4e0b\u662f\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u90e8\u7f72\u7b56\u7565\uff1a<\/p>\n
\r\n# Hybrid Configuration Example\r\n# Edge Router Configuration\r\nrouter bgp 65001\r\n neighbor 203.0.113.1 remote-as 65002\r\n network 172.16.0.0\/12\r\n\r\n# Core Router Configuration\r\nrouter ospf 1\r\n network 172.16.0.0 0.0.255.255 area 0\r\n area 0 stub\r\n<\/code><\/pre>\n
\u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5<\/strong><\/h2>\n
\u5728\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u7684\u5b9e\u9645\u6027\u80fd\u6d4b\u8bd5\u663e\u793a\uff0c\u5728\u4e0d\u540c\u6761\u4ef6\u4e0b\u534f\u8bae\u884c\u4e3a\u5b58\u5728\u663e\u8457\u5dee\u5f02\uff1a<\/p>\n
\n
\u6536\u655b\u6d4b\u8bd5\uff1a\n
\n
eBGP\uff1a1000\u6761\u8def\u7531\u7684\u5e73\u5747\u6536\u655b\u65f6\u95f4\u4e3a45\u79d2<\/li>\n
OSPF\uff1a\u5728Area 0\u4e2d\u5e73\u5747\u6536\u655b\u65f6\u95f4\u4e3a8\u79d2<\/li>\n<\/ul>\n<\/li>\n
CPU\u4f7f\u7528\u7387\uff1a\n
\n
eBGP\uff1a\u6b63\u5e38\u6761\u4ef6\u4e0b15-20%<\/li>\n
OSPF\uff1a\u5728\u7c7b\u4f3c\u8d1f\u8f7d\u4e0b8-12%<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
\u5b9e\u9645\u7528\u4f8b\u548c\u51b3\u7b56\u6846\u67b6<\/strong><\/h2>\n
\u5bf9\u4e8e\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\uff0c\u8003\u8651\u4ee5\u4e0b\u90e8\u7f72\u573a\u666f\uff1a<\/p>\n
\n
\u591a\u79df\u6237\u6570\u636e\u4e2d\u5fc3\uff1a\n
\r\n# eBGP Configuration for Tenant Isolation\r\nrouter bgp 65001\r\n address-family ipv4 vrf TENANT_A\r\n  neighbor 10.0.1.1 remote-as 65100\r\n  neighbor 10.0.1.1 route-map TENANT_A_IN in\r\n        <\/code><\/pre>\n<\/li>\n
\u5355\u57df\u7f51\u7edc\uff1a\n
\r\n# OSPF for Internal Routing\r\nrouter ospf 1\r\n network 192.168.0.0\/16 area 0\r\n area 0 authentication message-digest\r\n        <\/code><\/pre>\n<\/li>\n<\/ol>\n
\u4f18\u5316\u6280\u672f\u548c\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n
\u5728\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u5b9e\u65bd\u8fd9\u4e9b\u534f\u8bae\u65f6\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u9ad8\u7ea7\u4f18\u5316\u7b56\u7565\uff1a<\/p>\n
\r\n# eBGP Optimization Example\r\nrouter bgp 65001\r\n bgp graceful-restart\r\n bgp bestpath as-path multipath-relax\r\n neighbor 192.168.1.1 fall-over bfd\r\n neighbor 192.168.1.1 soft-reconfiguration inbound\r\n\r\n# OSPF Optimization Example\r\nrouter ospf 1\r\n auto-cost reference-bandwidth 100000\r\n timers throttle spf 50 200 5000\r\n timers lsa arrival 50\r\n<\/code><\/pre>\n
\u6545\u969c\u6392\u9664\u548c\u76d1\u63a7<\/strong><\/h2>\n
\u5b9e\u65bd\u4ee5\u4e0b\u76d1\u63a7\u547d\u4ee4\u4ee5\u8fdb\u884c\u6709\u6548\u7684\u534f\u8bae\u7ba1\u7406\uff1a<\/p>\n
\r\n# eBGP Monitoring\r\nshow ip bgp summary\r\nshow ip bgp neighbors\r\nshow ip bgp dampening parameters\r\n\r\n# OSPF Monitoring\r\nshow ip ospf interface\r\nshow ip ospf database\r\nshow ip ospf statistics\r\n<\/code><\/pre>\n
\u5e38\u89c1\u6545\u969c\u6392\u9664\u573a\u666f\u5305\u62ec\uff1a<\/p>\n
\n
\u8def\u7531\u6296\u52a8\u89e3\u51b3<\/li>\n
\u90bb\u5c45\u5173\u7cfb\u95ee\u9898<\/li>\n
\u8def\u5f84\u9009\u62e9\u95ee\u9898<\/li>\n<\/ul>\n
\u672a\u6765\u8003\u8651\u548c\u65b0\u5174\u8d8b\u52bf<\/strong><\/h2>\n
\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u884c\u4e1a\u7684\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u53d1\u5c55\u8d8b\u52bf\u6307\u5411\u51e0\u4e2a\u65b0\u5174\u65b9\u5411\uff1a<\/p>\n
\n
\u4e0eSDN\uff08\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\uff09\u7684\u96c6\u6210<\/li>\n
\u81ea\u52a8\u5316\u548c\u57fa\u7840\u8bbe\u65bd\u5373\u4ee3\u7801<\/li>\n
\u589e\u5f3a\u7684\u5b89\u5168\u63aa\u65bd<\/li>\n<\/ul>\n
\r\n# Future-Ready Configuration Example\r\nrouter bgp 65001\r\n neighbor 2001:db8::1 remote-as 65002\r\n address-family ipv6 unicast\r\n  network 2001:db8::\/32\r\n  neighbor 2001:db8::1 activate\r\n<\/code><\/pre>\n
\u7ed3\u8bba<\/strong><\/h2>\n
\u5728\u9999\u6e2f\u5145\u6ee1\u6d3b\u529b\u7684\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\uff0ceBGP\u548cOSPF\u7684\u9009\u62e9\u663e\u8457\u5f71\u54cd\u7740\u7f51\u7edc\u67b6\u6784\u548c\u6027\u80fd\u3002\u867d\u7136eBGP\u5728\u591a\u79df\u6237\u73af\u5883\u548c\u57df\u95f4\u8def\u7531\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u4f46OSPF\u5728\u5355\u57df\u7f51\u7edc\u4e2d\u63d0\u4f9b\u66f4\u5feb\u7684\u6536\u655b\u548c\u66f4\u7b80\u5355\u7684\u914d\u7f6e\u3002\u7f51\u7edc\u5de5\u7a0b\u5e08\u5728\u9009\u62e9\u8def\u7531\u534f\u8bae\u65f6\u5e94\u8be5\u4ed4\u7ec6\u8bc4\u4f30\u5176\u5177\u4f53\u9700\u6c42\uff0c\u8003\u8651\u8bf8\u5982\u89c4\u6a21\u3001\u5197\u4f59\u6027\u548c\u7ba1\u7406\u590d\u6742\u6027\u7b49\u56e0\u7d20\u3002<\/p>\n
\u4e3a\u4e86\u5728\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u83b7\u5f97\u6700\u4f73\u6548\u679c\uff0c\u5efa\u8bae\u5b9e\u65bd\u6df7\u5408\u65b9\u6cd5\uff0c\u5373\u4f7f\u7528eBGP\u5904\u7406\u5916\u90e8\u8fde\u63a5\uff0c\u800cOSPF\u7ba1\u7406\u5185\u90e8\u8def\u7531\u3002\u8fd9\u79cd\u7ec4\u5408\u65e2\u5229\u7528\u4e86\u4e24\u79cd\u534f\u8bae\u7684\u4f18\u52bf\uff0c\u53c8\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u4e86\u5b83\u4eec\u5404\u81ea\u7684\u5c40\u9650\u6027\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
[vc_row][vc_column][vc_column_text css=””] \u5728\u73b0\u4ee3\u6570\u636e\u4e2d\u5fc3\u67b6\u6784\u4e2d\uff0c\u7279\u522b\u662f\u5728\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\uff0c\u5728eBGP\uff08\u5916\u90e8\u8fb9\u754c\u7f51\u5173\u534f\u8bae\uff09\u548cOSPF\uff08\u5f00\u653e\u5f0f\u6700\u77ed\u8def\u5f84\u4f18\u5148\uff09\u4e4b\u95f4\u505a\u51fa\u9009\u62e9\u53ef\u4ee5\u663e\u8457\u5f71\u54cd\u7f51\u7edc\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u672c\u6280\u672f\u6df1\u5ea6\u63a2\u8ba8\u4e86\u8fd9\u4e9b\u534f\u8bae\u4e4b\u95f4\u7684\u57fa\u672c\u5dee\u5f02\uff0c\u4e3a\u7f51\u7edc\u5de5\u7a0b\u5e08\u548c\u7cfb\u7edf\u67b6\u6784\u5e08\u63d0\u4f9b\u5b9e\u7528\u89c1\u89e3\u3002 \u7406\u89e3eBGP\u57fa\u7840 eBGP\u4f5c\u4e3aBGP\u534f\u8bae\u7684\u6f14\u8fdb\uff0c\u5728\u4e0d\u540c\u7684\u81ea\u6cbb\u7cfb\u7edf\uff08AS\uff09\u4e4b\u95f4\u8fd0\u884c\u3002\u4e0e\u5176\u5185\u90e8\u5bf9\u5e94\u7269\uff08iBGP\uff09\u4e0d\u540c\uff0ceBGP\u5904\u7406\u57df\u95f4\u8def\u7531\u51b3\u7b56\u3002\u4ee5\u4e0b\u662f\u6280\u672f\u7ec6\u8282\uff1a # Example BGP Configuration router bgp 65001 neighbor 192.168.1.1 remote-as 65002 network 10.0.0.0\/8 bgp bestpath as-path multipath-relax \u8be5\u534f\u8bae\u7684\u4e3b\u8981\u7279\u5f81\u5305\u62ec\uff1a \u8def\u5f84\u5411\u91cf\u534f\u8bae\u5b9e\u73b0 AS_PATH\u5c5e\u6027\u7528\u4e8e\u73af\u8def\u9884\u9632 \u57fa\u4e8e\u7b56\u7565\u7684\u8def\u7531\u80fd\u529b \u8de8\u591a\u57df\u7684\u53ef\u6269\u5c55\u6027 OSPF\u534f\u8bae\u67b6\u6784 OSPF\u4f5c\u4e3a\u94fe\u8def\u72b6\u6001\u8def\u7531\u534f\u8bae\u8fd0\u884c\uff0c\u7ef4\u62a4\u7740\u5b8c\u6574\u7684\u7f51\u7edc\u62d3\u6251\u6570\u636e\u5e93\u3002\u8003\u8651\u4ee5\u4e0b\u5178\u578b\u7684OSPF\u914d\u7f6e\uff1a # Basic OSPF Configuration router ospf 1 network 192.168.1.0 0.0.0.255 area 0 area 0 authentication message-digest timers throttle spf 200 1000 10000 [\u7ee7\u7eed\u4e0b\u4e00\u90e8\u5206\u7ffb\u8bd1…] \u6838\u5fc3\u5dee\u5f02\uff1a\u6280\u672f\u5206\u6790 \u8ba9\u6211\u4eec\u901a\u8fc7\u8be6\u7ec6\u7684\u6bd4\u8f83\u77e9\u9635\u548c\u5b9e\u9645\u5b9e\u73b0\u6765\u68c0\u67e5\u57fa\u672c\u7684\u6280\u672f\u533a\u522b\u3002 \u7279\u5f81 […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":22067,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[6316,6315,6318,6317,3630],"class_list":["post-22073","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-ospf-sc","tag-ebgp-sc","tag-routing-protocols-sc","tag-data-center-protocols-sc","tag-network-infrastructure-sc"],"acf":[],"yoast_head":"\n