{"id":9984,"date":"2022-10-09T00:44:39","date_gmt":"2022-10-09T07:44:39","guid":{"rendered":"https:\/\/www.xh86.me\/?p=9984"},"modified":"2022-10-09T00:44:39","modified_gmt":"2022-10-09T07:44:39","slug":"cisco-vss-vs-vpc","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=9984","title":{"rendered":"Cisco VSS vs VPC"},"content":{"rendered":"

VSS\u548cVPC\u90fd\u53ef\u4ee5\u5c06Port-channel\u7684\u6982\u5ff5\u6269\u5c55\u5230\u4e24\u4e2a\u72ec\u7acb\u7684\u7269\u7406\u4ea4\u6362\u673a\uff0c\u8fd9\u6837\u6d88\u9664\u4e86Spanning Tree\uff0c\u7b80\u5316\u4e86\u7ba1\u7406\uff0c\u63d0\u9ad8\u4e86HA\u3002\u7b2c\u4e09\u4e2a\u8bbe\u5907\u53ef\u4ee5\u5206\u522b\u8fde\u63a5\u81f3\u8fd9\u4e24\u53f0\u786c\u4ef6\u4ea4\u6362\u673a\uff0c\u5e76\u914d\u7f6e\u6210PortChannel\u3002\u7b2c\u4e09\u4e2a\u8bbe\u5907\u53ef\u4ee5\u662f\u4ea4\u6362\u673a\u3001\u670d\u52a1\u5668\uff0c\u6216\u8005\u652f\u6301PortChannel\u7684\u5176\u4ed6\u7f51\u7edc\u8bbe\u5907\u3002<\/p>\n

\"\"<\/div><\/figure>\n
\n
\u4f20\u7edfPort Channel<\/h5>\n

\u4ea4\u6362\u673a\u7aef\u4f7f\u7528LACP\u6216\u8005PAgP\u534f\u8bae\uff0c\u670d\u52a1\u5668\u7aef\u4f7f\u7528NIC teaming\u6280\u672f\u8bb2\u591a\u6761\u94fe\u8def\u7ed1\u5b9a\u5728\u4e00\u8d77\uff0cSTP\u8fd0\u884c\u5728\u6240\u6709\u7269\u7406\u94fe\u8def\u7ec4\u6210\u7684\u903b\u8f91\u94fe\u8def\u4e0a\u3002\u4f18\u70b9\u662f\u7edd\u5927\u90e8\u5206\u4ea4\u6362\u673a\u90fd\u652f\u6301\u8fd9\u79cd\u6280\u672f\uff0c\u7f3a\u70b9\u662f\u6240\u6709port channel\u7684\u7ec4\u6210\u7aef\u53e3\u90fd\u5fc5\u987b\u4f4d\u4e8e\u540c\u4e00\u53f0\u4ea4\u6362\u673a\u4e0a\uff0c\u53ef\u80fd\u9020\u6210\u5355\u70b9\u6545\u969c\u3002<\/p>\n

StackWise<\/h5>\n

Catalyst\u4f4e\u7aef\u4ea4\u6362\u4e0a\u4f7f\u7528\u7684\u5806\u53e0\u6280\u672f\uff0c\u53ef\u4ee5\u5c06\u4e24\u53f0\u4ea4\u6362\u673a\u201c\u5408\u5e76\u201d\u4e3a\u4e00\u53f0\u8fdb\u884c\u4f7f\u7528\u548c\u7ba1\u7406\uff0c\u540c\u4e00prot channel\u5f53\u4e2d\u7684\u7aef\u53e3\u53ef\u4ee5\u4f4d\u4e8e\u4e0d\u540c\u7269\u7406\u4ea4\u6362\u673a\u4e0a\u3002\u4e0d\u9700\u8981\u7279\u6b8a\u914d\u7f6e\uff0c\u53ea\u9700\u8981\u8fde\u7ebf\u5373\u53ef\u3002\u53ea\u6709\u4e00\u4e2a\u63a7\u5236\u5c42\u9762(control plane)\u548c\u7ba1\u7406\u5c42\u9762\uff08management plane\uff09\uff0c\u4e3b\u8981\u7528\u4e8e\u63a5\u5165\u5c42\u7aef\u53e3\u6269\u5145\uff0c\u540c\u4e00\u903b\u8f91\u5355\u5143\u6700\u591a\u80fd\u591f\u63a5\u51659\u53f0\u7269\u7406\u4ea4\u6362\u673a\u3002<\/p>\n

VSS<\/h5>\n

Catalyst 4500\u548c6500\u4e0a\u4f7f\u7528\u7684\u6280\u672f\uff0c\u4f46\u662f\u5bf9\u4e8e\u786c\u4ef6\u578b\u53f7\u548c\u5f15\u64ce\u8981\u6c42\u8f83\u591a\uff0c\u5e76\u4e14\u53ea\u80fd\u5c06\u4e24\u53f0\u8bbe\u5907\u201c\u5408\u5e76\u201d\u5728\u4e00\u8d77\u3002\u6b64\u5916\uff0cVSS\u4e0d\u53ea\u662f\u4e8c\u5c42\u6280\u672f\uff0c\u800c\u662f\u5c06\u4e8c\u5c42\u548c\u4e09\u5c42\u5168\u90e8\u201c\u5408\u5e76\u201d\u3002\u53ea\u6709\u4e00\u4e2a\u63a7\u5236\u5c42\u9762\uff08control plane\uff09\u548c\u7ba1\u7406\u5c42\u9762\uff08management plane\uff09\u3002
\n

\"\"<\/div><\/p>\n
VPC<\/h5>\n

\u9002\u7528\u4e8eNexus\u4ea4\u6362\u673a\uff0c\u5355\u7eaf\u7684\u4e8c\u5c42\u8de8\u673a\u7bb1\u5197\u4f59\u6280\u672f\uff0c\u4e0d\u652f\u6301VPN\u6216QoS\u7b49\u4e09\u5c42\u7279\u6027\u3002\u548cStackWise\u548cVSS\u4e0d\u540c\u7684\u662f\uff0c\u914d\u7f6e\u4e86vPC\u7684Nexus\u4f9d\u7136\u4fdd\u6301\u5404\u81ea\u7684\u63a7\u5236\u5c42\u9762(control plane)\u548c\u7ba1\u7406\u5c42\u9762\uff08management palne\uff09\uff0c\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u5927\u4e8c\u5c42\u7f51\u7edc\u3002\u6b64\u5916\u8fd8\u6709vitual Port Channel Plus\u548cEnhanced virtual Port Channel\u3002
\n

\"\"<\/div><\/p>\n
VSS\u548cVPC\u5177\u4f53\u5bf9\u6bd4\u5982\u4e0b\uff1a<\/h5>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u5e8f\u53f7<\/th>\nVPC<\/th>\nVSS<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nNexus\u4ea4\u6362\u673a\u7279\u6027<\/td>\nCatalyst 6500\uff0c4500\u4ea4\u6362\u673a\u7279\u6027<\/td>\n<\/tr>\n
2<\/td>\n\u4e24\u53f0\u4ea4\u6362\u673a\u4e24\u4e2a\u63a7\u5236\u5c42\u9762<\/td>\n\u4e24\u53f0\u4ea4\u6362\u673a\u5408\u5e76\u6210\u4e00\u4e2a\u903b\u8f91\u4ea4\u6362\u673a\uff0c\u53ea\u6709\u4e00\u4e2a\u63a7\u5236\u5c42\u9762<\/td>\n<\/tr>\n
3<\/td>\n\u4e24\u53f0\u4ea4\u6362\u673a\u4e24\u4e2a\u7ba1\u7406\u5c42\u9762<\/td>\n\u53ea\u6709\u4e00\u4e2a\u7ba1\u7406\u5c42\u9762<\/td>\n<\/tr>\n
4<\/td>\n\u9700\u8981\u914d\u7f6eHSRP<\/td>\n\u4e0d\u9700\u8981\u914d\u7f6eHSRP<\/td>\n<\/tr>\n
5<\/td>\n\u652f\u6301LACP<\/td>\n\u652f\u6301PAGP\u548cLACP<\/td>\n<\/tr>\n
6<\/td>\n\u652f\u6301L2 PortChannel<\/td>\n\u652f\u6301L2\u548cL3 PortChannel<\/td>\n<\/tr>\n
7<\/td>\n\u4e24\u53f0\u4ea4\u6362\u673a\u90fd\u5904\u4e8eactive\u72b6\u6001\u5e76\u5355\u72ec\u5de5\u4f5c<\/td>\n\u4e24\u53f0\u4ea4\u6362\u673a\u7ba1\u7406\u5c42\u9762\u548c\u63a7\u5236\u5c42\u9762\u4e00\u4e3b\u4e00\u5907<\/td>\n<\/tr>\n
8<\/td>\nControl messages are carried by CFS over Peer Link and a Peer keep alive link is used to check heartbeats and detect dual-active condition<\/td>\nControl messages and Data frames flow between active and standby via VSL<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

VSS\u548cVPC\u90fd\u53ef\u4ee5\u5c06Port-channel\u7684\u6982\u5ff5\u6269\u5c55\u5230\u4e24\u4e2a\u72ec\u7acb\u7684\u7269\u7406\u4ea4\u6362\u673a\uff0c\u8fd9\u6837\u6d88\u9664\u4e86Spanning T […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,2],"tags":[],"class_list":["post-9984","post","type-post","status-publish","format-standard","hentry","category-cisco","category-network"],"_links":{"self":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/9984","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9984"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/9984\/revisions"}],"predecessor-version":[{"id":9985,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/9984\/revisions\/9985"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}