{"id":457,"date":"2024-05-17T04:41:42","date_gmt":"2024-05-17T04:41:42","guid":{"rendered":"https:\/\/blog.devops955.com\/swain\/?p=457"},"modified":"2024-05-23T04:45:05","modified_gmt":"2024-05-23T04:45:05","slug":"ccnp-part-2-virtualization","status":"publish","type":"post","link":"https:\/\/blog.devops955.com\/swain\/zh\/2024\/05\/17\/ccnp-part-2-virtualization\/","title":{"rendered":"CCNP ENCOR 350-401 &#8211; Part 2 Virtualization"},"content":{"rendered":"<blockquote>\n<p>\u5927\u6982\u9605\u8bfb\u65f6\u95f49\u5206\u949f\u3002<br \/>\n\u672c\u6587\u90e8\u5206\u5185\u5bb9\u7531ChatGPT\u751f\u6210\u3002\u4e3a\u786e\u4fdd\u4fe1\u606f\u7684\u51c6\u786e\u6027\u548c\u5b9e\u7528\u6027\uff0c\u8bf7\u53c2\u8003\u76f8\u5173\u7684\u5b98\u65b9\u6587\u6863\u6216\u6559\u6750\u3002<\/p>\n<\/blockquote>\n<h1>Describe device virtualization technologies<\/h1>\n<h2>Hypervisor type 1 and 2<\/h2>\n<h3>Hypervisor Type 1\uff08\u88f8\u91d1\u5c5e\u865a\u62df\u673a\u7ba1\u7406\u7a0b\u5e8f\uff09\uff1a<\/h3>\n<ul>\n<li>\u76f4\u63a5\u5b89\u88c5\u5728\u786c\u4ef6\u4e0a\uff0c\u800c\u4e0d\u662f\u5728\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fd0\u884c\u3002<\/li>\n<li>\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u6027\u80fd\u548c\u6548\u7387\uff0c\u56e0\u4e3a\u5b83\u76f4\u63a5\u4e0e\u786c\u4ef6\u4ea4\u4e92\u3002<\/li>\n<li>\n<p>\u5e38\u89c1\u7684\u5305\u62ecVMware ESXi\u3001Microsoft Hyper-V\u548cKVM\u7b49\u3002<\/p>\n<h3>Hypervisor Type 2\uff08\u6258\u7ba1\u865a\u62df\u673a\u7ba1\u7406\u7a0b\u5e8f\uff09\uff1a<\/h3>\n<\/li>\n<li>\u5b89\u88c5\u5728\u64cd\u4f5c\u7cfb\u7edf\u4e4b\u4e0a\uff0c\u4f5c\u4e3a\u8f6f\u4ef6\u5c42\u8fd0\u884c\u3002<\/li>\n<li>\u6027\u80fd\u7565\u5dee\u4e8eHypervisor Type 1\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u901a\u8fc7\u5e95\u5c42\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u786c\u4ef6\u901a\u4fe1\u3002<\/li>\n<li>\n<p>\u5e38\u89c1\u7684\u5305\u62ecVMware Workstation\u3001Oracle VirtualBox\u548cParallels Desktop\u7b49\u3002<\/p>\n<h2>Virtual machine<\/h2>\n<p><strong>\u5b9a\u4e49\uff1a<\/strong> \u865a\u62df\u673a\u662f\u88abHypervisor\u7ba1\u7406\u7684\u3001\u53ef\u4ee5\u8fd0\u884c\u64cd\u4f5c\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u72ec\u7acb\u73af\u5883\u3002<br \/>\n<strong>\u7279\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li>\u9694\u79bb\u6027\uff1a\u6bcf\u4e2a\u865a\u62df\u673a\u662f\u76f8\u4e92\u72ec\u7acb\u7684\uff0c\u6545\u969c\u548c\u914d\u7f6e\u4e0d\u4f1a\u5f71\u54cd\u5230\u5176\u4ed6\u865a\u62df\u673a\u3002<\/li>\n<li>\u8d44\u6e90\u5229\u7528\uff1a\u53ef\u4ee5\u5728\u540c\u4e00\u53f0\u7269\u7406\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u591a\u4e2a\u865a\u62df\u673a\uff0c\u4f18\u5316\u8d44\u6e90\u4f7f\u7528\u3002<\/li>\n<li>\u53ef\u8fc1\u79fb\u6027\uff1a\u53ef\u4ee5\u5728\u4e0d\u5f71\u54cd\u8fd0\u884c\u72b6\u6001\u7684\u60c5\u51b5\u4e0b\u5c06\u865a\u62df\u673a\u4ece\u4e00\u53f0\u7269\u7406\u4e3b\u673a\u8fc1\u79fb\u5230\u53e6\u4e00\u53f0\u3002<\/li>\n<\/ul>\n<h2>Virtual switching<\/h2>\n<p><strong>\u5b9a\u4e49\uff1a<\/strong> \u865a\u62df\u4ea4\u6362\u673a\u7528\u4e8e\u5728\u865a\u62df\u673a\u4e4b\u95f4\u548c\u865a\u62df\u673a\u4e0e\u5916\u90e8\u7f51\u7edc\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002<br \/>\n<strong>\u529f\u80fd\uff1a<\/strong><\/p>\n<ul>\n<li>\u7f51\u7edc\u9694\u79bb\uff1a\u652f\u6301\u521b\u5efa\u865a\u62df\u5c40\u57df\u7f51\uff08VLAN\uff09\uff0c\u5c06\u4e0d\u540c\u7684\u865a\u62df\u673a\u9694\u79bb\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u4e2d\u3002<\/li>\n<li>\u6d41\u91cf\u7ba1\u7406\uff1a\u53ef\u4ee5\u5e94\u7528\u7b56\u7565\u6765\u63a7\u5236\u6d41\u91cf\uff0c\u6bd4\u5982\u5e26\u5bbd\u9650\u5236\u548c\u4f18\u5148\u7ea7\u8bbe\u7f6e\u3002<\/li>\n<li>\u8fde\u63a5\u5916\u90e8\u7f51\u7edc\uff1a\u901a\u8fc7\u865a\u62df\u4ea4\u6362\u673a\uff0c\u865a\u62df\u673a\u53ef\u4ee5\u8bbf\u95ee\u5916\u90e8\u7269\u7406\u7f51\u7edc\u548c\u4e92\u8054\u7f51\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1>Configure and verify data path virtualization technologies<\/h1>\n<h2>VRF<\/h2>\n<h3>VRF \u7684\u5b9a\u4e49\u548c\u4f5c\u7528<\/h3>\n<p><strong>\u5b9a\u4e49\uff1a<\/strong> VRF\uff08Virtual Routing and Forwarding\uff09\u662f\u4e00\u79cd\u5141\u8bb8\u5728\u540c\u4e00\u53f0\u7269\u7406\u8def\u7531\u5668\u6216\u4ea4\u6362\u673a\u4e0a\u521b\u5efa\u591a\u4e2a\u72ec\u7acb\u7684\u8def\u7531\u8868\u7684\u6280\u672f\u3002<br \/>\n<strong>\u4f5c\u7528\uff1a<\/strong><\/p>\n<ul>\n<li>\u7f51\u7edc\u9694\u79bb\uff1a\u4e0d\u540cVRF\u4e2d\u7684\u6d41\u91cf\u662f\u5b8c\u5168\u9694\u79bb\u7684\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79df\u6237\u73af\u5883\u4e0b\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u3002<\/li>\n<li>\u91cd\u53e0\u5730\u5740\u7a7a\u95f4\uff1a\u5141\u8bb8\u4e0d\u540cVRF\u4e2d\u4f7f\u7528\u76f8\u540c\u7684IP\u5730\u5740\u6bb5\uff0c\u800c\u4e0d\u4f1a\u4ea7\u751f\u51b2\u7a81\u3002<\/li>\n<li>\n<p>\u589e\u5f3a\u7684\u63a7\u5236\u548c\u7ba1\u7406\uff1a\u6bcf\u4e2aVRF\u53ef\u4ee5\u6709\u72ec\u7acb\u7684\u7b56\u7565\u548c\u8def\u7531\u534f\u8bae\u914d\u7f6e\u3002<\/p>\n<h3>VRF\u7684\u57fa\u672c\u914d\u7f6e\u548c\u9a8c\u8bc1<\/h3>\n<p><strong>\u914d\u7f6e\u6b65\u9aa4\uff1a<\/strong><\/p>\n<ol>\n<li>\u521b\u5efa VRF\uff1a\u4f7f\u7528\u547d\u4ee4<code> ip vrf &lt;vrf-name&gt; <\/code>\u521b\u5efaVRF\u5b9e\u4f8b\u3002<\/li>\n<li>\u914d\u7f6e\u63a5\u53e3\uff1a\u5c06\u63a5\u53e3\u5206\u914d\u7ed9VRF\uff0c\u4f8b\u5982 <code>ip vrf forwarding &lt;vrf-name&gt;<\/code>\u3002<\/li>\n<li>\u8def\u7531\u914d\u7f6e\uff1a\u4e3a\u6bcf\u4e2aVRF\u914d\u7f6e\u72ec\u7acb\u7684\u8def\u7531\u534f\u8bae\uff0c\u5982\uff1a\u9759\u6001\u8def\u7531\u3001OSPF\u3001EIGRP\u7b49\u3002<br \/>\n<strong>\u9a8c\u8bc1\u67e5\u770b\u6b65\u9aa4\uff1a<\/strong><\/li>\n<li>\u67e5\u770b VRF\uff1a\u4f7f\u7528\u547d\u4ee4<code> show ip vrf <\/code>\u67e5\u770bVRF\u7684\u72b6\u6001\u3002<\/li>\n<li>\u67e5\u770b VRF \u8def\u7531\u8868\uff1a\u4f7f\u7528<code> show ip route vrf &lt;vrf-name&gt; <\/code>\u67e5\u770b\u6240\u6709(all)\u6216\u67d0\u4e2aVRF\u8def\u7531\u8868\u3002<\/li>\n<li>\u67e5\u770b\u63a5\u53e3\u60c5\u51b5\uff1a\u4f7f\u7528<code> show ip interface brief<\/code>\u547d\u4ee4\u67e5\u770b\u63a5\u53e3\u5206\u914d\u60c5\u51b5\u3002<\/li>\n<\/ol>\n<h2>GRE and IPsec tunneling<\/h2>\n<h3>GRE (Generic Routing Encapsulation)<\/h3>\n<p><strong>\u5b9a\u4e49\uff1a<\/strong> GRE\u662f\u4e00\u79cd\u901a\u7528\u7684\u5c01\u88c5\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u4e24\u4e2a\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u4e0d\u540c\u534f\u8bae\u7684\u5c01\u88c5\u6570\u636e\u3002<br \/>\n<strong>\u7279\u70b9\uff1a<\/strong><\/p>\n<\/li>\n<li>\u534f\u8bae\u900f\u660e\u6027\uff1a\u53ef\u4ee5\u5c01\u88c5\u51e0\u4e4e\u4efb\u4f55\u7f51\u7edc\u5c42\u534f\u8bae\uff08\u5982IPv4\u3001IPv6\uff09\u3002<\/li>\n<li>\n<p>\u7b80\u5355\u7684\u96a7\u9053\u914d\u7f6e\uff1aGRE\u96a7\u9053\u53ea\u9700\u914d\u7f6e\u6e90\u548c\u76ee\u6807IP\u5730\u5740\u3002<\/p>\n<h3>IPsec (Internet Protocol Security)<\/h3>\n<p><strong>\u5b9a\u4e49\uff1a<\/strong> IPsec\u662f\u4e00\u7ec4\u534f\u8bae\uff0c\u7528\u4e8e\u5728IP\u7f51\u7edc\u4e0a\u63d0\u4f9b\u5b89\u5168\u7684\u52a0\u5bc6\u901a\u4fe1\u3002<br \/>\n<strong>\u4e3b\u8981\u7ec4\u4ef6\uff1a<\/strong><\/p>\n<\/li>\n<li>IKE (Internet Key Exchange)\uff1a\u7528\u4e8e\u5efa\u7acb\u5b89\u5168\u5173\u8054\uff08SA\uff09\u548c\u7ba1\u7406\u52a0\u5bc6\u5bc6\u94a5\u3002<\/li>\n<li>AH (Authentication Header) \u548c ESP (Encapsulating Security Payload)\uff1a\u7528\u4e8e\u6570\u636e\u8ba4\u8bc1\u548c\u52a0\u5bc6\u3002<\/li>\n<\/ul>\n<h1><strong>Describe Network Virtualization Concepts<\/strong><\/h1>\n<h2><strong>LISP (Locator\/ID Separation Protocol)<\/strong><\/h2>\n<h3><strong>LISP \u7684\u5b9a\u4e49\u548c\u4f5c\u7528<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1aLISP\u662f\u4e00\u79cd\u65e8\u5728\u89e3\u51b3\u5f53\u524d\u4e92\u8054\u7f51\u67b6\u6784\u4e2d\u7684\u53ef\u6269\u5c55\u6027\u95ee\u9898\u7684\u534f\u8bae\uff0c\u901a\u8fc7\u5206\u79bbIP\u5730\u5740\u7684\u8eab\u4efd\uff08ID\uff09\u548c\u4f4d\u7f6e\uff08Locator\uff09\u6765\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u8def\u7531\u3002<br \/>\n<strong>\u4f5c\u7528<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u8def\u7531\u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u901a\u8fc7\u5c06\u7ec8\u7aef\u6807\u8bc6\u7b26\u548c\u4f4d\u7f6e\u6807\u8bc6\u7b26\u5206\u79bb\uff0c\u53ef\u4ee5\u51cf\u5c11\u5168\u5c40\u8def\u7531\u8868\u7684\u89c4\u6a21\u3002<\/li>\n<li><strong>\u589e\u5f3a\u79fb\u52a8\u6027<\/strong>\uff1a\u7ec8\u7aef\u8bbe\u5907\u7684IP\u5730\u5740\u4e0d\u53d8\uff0c\u5373\u4f7f\u5176\u7269\u7406\u4f4d\u7f6e\u53d1\u751f\u53d8\u5316\uff0c\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u901a\u4fe1\u3002<\/li>\n<li><strong>\u4f18\u5316\u6d41\u91cf\u5de5\u7a0b<\/strong>\uff1a\u901a\u8fc7\u7075\u6d3b\u7684\u6620\u5c04\u673a\u5236\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u6709\u6548\u7684\u6d41\u91cf\u5206\u914d\u548c\u8def\u5f84\u9009\u62e9\u3002<\/li>\n<\/ul>\n<h3><strong>LISP \u7684\u5173\u952e\u7ec4\u4ef6<\/strong><\/h3>\n<ul>\n<li><strong>Endpoint Identifier (EID)<\/strong>\uff1a\u6807\u8bc6\u7ec8\u7aef\u8bbe\u5907\u7684\u5730\u5740\uff0c\u53ef\u4ee5\u662fIPv4\u6216IPv6\u5730\u5740\u3002<\/li>\n<li><strong>Routing Locator (RLOC)<\/strong>\uff1a\u6807\u8bc6\u8bbe\u5907\u6240\u5728\u4f4d\u7f6e\u7684\u5730\u5740\uff0c\u901a\u5e38\u662f\u8def\u7531\u5668\u6216\u8fb9\u754c\u8bbe\u5907\u7684\u5730\u5740\u3002<\/li>\n<li><strong>Map-Server (MS) \u548c Map-Resolver (MR)<\/strong>\uff1a\u8d1f\u8d23\u5b58\u50a8\u548c\u89e3\u6790EID\u5230RLOC\u7684\u6620\u5c04\u5173\u7cfb\u3002<\/li>\n<li><strong>Ingress Tunnel Router (ITR) \u548c Egress Tunnel Router (ETR)<\/strong>\uff1aITR\u8d1f\u8d23\u5c01\u88c5\u53d1\u5f80EID\u7684\u6570\u636e\u5305\uff0cETR\u8d1f\u8d23\u89e3\u5c01\u88c5\u63a5\u6536\u5230\u7684\u6570\u636e\u5305\u3002<\/li>\n<\/ul>\n<h3><strong>LISP \u7684\u5de5\u4f5c\u539f\u7406<\/strong><\/h3>\n<ul>\n<li><strong>\u6570\u636e\u5305\u5c01\u88c5\u548c\u89e3\u5c01\u88c5<\/strong>\uff1a\u6570\u636e\u5305\u4ece\u6e90\u7aef\u53d1\u9001\u5230\u76ee\u7684\u7aef\u65f6\uff0cITR\u5c06\u6570\u636e\u5305\u5c01\u88c5\uff0c\u6dfb\u52a0RLOC\u5934\u3002ETR\u63a5\u6536\u6570\u636e\u5305\u540e\u89e3\u5c01\u88c5\uff0c\u8fd8\u539f\u539f\u59cb\u6570\u636e\u5305\u3002<\/li>\n<li><strong>\u6620\u5c04\u8bf7\u6c42\u548c\u54cd\u5e94<\/strong>\uff1aITR\u5411Map-Resolver\u53d1\u9001\u6620\u5c04\u8bf7\u6c42\uff0c\u83b7\u53d6EID\u5230RLOC\u7684\u6620\u5c04\u4fe1\u606f\uff0c\u5e76\u8fdb\u884c\u6570\u636e\u5305\u8f6c\u53d1\u3002<\/li>\n<\/ul>\n<h2><strong>VXLAN (Virtual Extensible LAN)<\/strong><\/h2>\n<h3><strong>VXLAN \u7684\u5b9a\u4e49\u548c\u4f5c\u7528<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1aVXLAN\u662f\u4e00\u79cd\u7f51\u7edc\u865a\u62df\u5316\u6280\u672f\uff0c\u901a\u8fc7\u5728\u73b0\u6709\u7684IP\u7f51\u7edc\u57fa\u7840\u4e0a\u521b\u5efa\u865a\u62df\u5316\u7684\u7b2c2\u5c42\u7f51\u7edc\uff0c\u7528\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u4e2d\u5fc3\u7684\u7f51\u7edc\u9694\u79bb\u548c\u6269\u5c55\u3002<br \/>\n<strong>\u4f5c\u7528<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u6269\u5c55VLAN\u7684\u6570\u91cf<\/strong>\uff1aVXLAN\u4f7f\u752824\u4f4d\u7684VNID\uff08VXLAN Network Identifier\uff09\uff0c\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe1600\u4e07\u7684\u903b\u8f91\u7f51\u7edc\u3002<\/li>\n<li><strong>\u589e\u5f3a\u7f51\u7edc\u9694\u79bb<\/strong>\uff1a\u4e3a\u4e0d\u540c\u79df\u6237\u6216\u5e94\u7528\u63d0\u4f9b\u72ec\u7acb\u7684\u865a\u62df\u7f51\u7edc\u3002<\/li>\n<li><strong>\u8de8\u6570\u636e\u4e2d\u5fc3\u7684\u7b2c2\u5c42\u6269\u5c55<\/strong>\uff1a\u652f\u6301\u5728\u4e0d\u540c\u7269\u7406\u4f4d\u7f6e\u7684\u6570\u636e\u4e2d\u5fc3\u4e4b\u95f4\u521b\u5efa\u903b\u8f91\u7b2c2\u5c42\u7f51\u7edc\u3002<\/li>\n<\/ul>\n<h3><strong>VXLAN \u7684\u5173\u952e\u7ec4\u4ef6<\/strong><\/h3>\n<ul>\n<li><strong>VXLAN Network Identifier (VNID)<\/strong>\uff1a\u7528\u4e8e\u6807\u8bc6\u4e0d\u540c\u7684VXLAN\u6bb5\uff0c\u6bcf\u4e2aVXLAN\u6bb5\u6709\u552f\u4e00\u7684VNID\u3002<\/li>\n<li><strong>VXLAN Tunnel Endpoint (VTEP)<\/strong>\uff1aVTEP\u8d1f\u8d23VXLAN\u6570\u636e\u5305\u7684\u5c01\u88c5\u548c\u89e3\u5c01\u88c5\uff0c\u901a\u5e38\u90e8\u7f72\u5728\u4ea4\u6362\u673a\u6216\u670d\u52a1\u5668\u4e0a\u3002<\/li>\n<li><strong>Underlay Network<\/strong>\uff1a\u5e95\u5c42\u7269\u7406\u7f51\u7edc\uff0c\u627f\u8f7dVXLAN\u96a7\u9053\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n<h3><strong>VXLAN \u7684\u5de5\u4f5c\u539f\u7406<\/strong><\/h3>\n<p><strong>\u6570\u636e\u5305\u5c01\u88c5\u548c\u89e3\u5c01\u88c5<\/strong>\uff1aVTEP\u5c06\u53d1\u9001\u7684\u6570\u636e\u5305\u5c01\u88c5\u4e3aVXLAN\u6570\u636e\u5305\uff0c\u6dfb\u52a0VXLAN\u5934\u548c\u5e95\u5c42\u7f51\u7edc\u7684IP\u5934\u3002\u76ee\u6807VTEP\u63a5\u6536\u6570\u636e\u5305\u540e\uff0c\u53bb\u6389\u5c01\u88c5\uff0c\u8fd8\u539f\u539f\u59cb\u6570\u636e\u5305\u3002<br \/>\n<strong>\u591a\u64ad\u548c\u5355\u64ad\u6a21\u5f0f<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u591a\u64ad\u6a21\u5f0f<\/strong>\uff1a\u4f7f\u7528\u5e95\u5c42\u7f51\u7edc\u7684\u591a\u64ad\u7ec4\u4f20\u8f93\u5e7f\u64ad\u3001\u672a\u77e5\u5355\u64ad\u548c\u591a\u64ad\u6d41\u91cf\u3002<\/li>\n<li><strong>\u5355\u64ad\u6a21\u5f0f\uff08Headend Replication\uff09<\/strong>\uff1a\u5728\u6ca1\u6709\u591a\u64ad\u652f\u6301\u7684\u7f51\u7edc\u4e2d\uff0c\u6e90VTEP\u5c06\u6d41\u91cf\u590d\u5236\u5e76\u53d1\u9001\u5230\u6240\u6709\u76ee\u6807VTEP\u3002<\/li>\n<\/ul>\n<blockquote>\n<p>\u53c2\u8003\u8d44\u6599\uff1a<br \/>\n<a href=\"https:\/\/aws.amazon.com\/compare\/the-difference-between-type-1-and-type-2-hypervisors\/\">https:\/\/aws.amazon.com\/compare\/the-difference-between-type-1-and-type-2-hypervisors\/<\/a><br \/>\n<a href=\"https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/voice_ip_comm\/cucme\/vrf\/design\/guide\/vrfDesignGuide.html\">https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/voice_ip_comm\/cucme\/vrf\/design\/guide\/vrfDesignGuide.html<\/a><br \/>\n<a href=\"https:\/\/blog.devops955.com\/swain\/2024\/04\/10\/learning-ipsec\/\">https:\/\/blog.devops955.com\/swain\/2024\/04\/10\/learning-ipsec\/<\/a><br \/>\n<a href=\"https:\/\/community.cisco.com\/t5\/networking-blogs\/what-is-network-tunneling-and-how-to-configure-gre\/ba-p\/4449014\">https:\/\/community.cisco.com\/t5\/networking-blogs\/what-is-network-tunneling-and-how-to-configure-gre\/ba-p\/4449014<\/a><br \/>\n<a href=\"https:\/\/www.ciscolive.com\/c\/dam\/r\/ciscolive\/us\/docs\/2020\/pdf\/DGTL-BRKDCN-1645.pdf\">https:\/\/www.ciscolive.com\/c\/dam\/r\/ciscolive\/us\/docs\/2020\/pdf\/DGTL-BRKDCN-1645.pdf<\/a><br \/>\n<a href=\"https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/switches\/datacenter\/sw\/nx-os\/vxlan\/configuration\/guide\/b_NX-OS_VXLAN_Configuration_Guide\/overview.pdf\">https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/switches\/datacenter\/sw\/nx-os\/vxlan\/configuration\/guide\/b_NX-OS_VXLAN_Configuration_Guide\/overview.pdf<\/a><br \/>\n<a href=\"https:\/\/www.cisco.com\/c\/en\/us\/products\/collateral\/ios-nx-os-software\/locator-id-separation-protocol-lisp\/datasheet_c78-576698.html\">https:\/\/www.cisco.com\/c\/en\/us\/products\/collateral\/ios-nx-os-software\/locator-id-separation-protocol-lisp\/datasheet_c78-576698.html<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd\u4e86CCNP\u865a\u62df\u5316\u90e8\u5206\uff0c\u5305\u62ecHypervisor\u7c7b\u578b\u3001\u865a\u62df\u673a\u3001\u865a\u62df\u4ea4\u6362\u3001VRF\u3001GRE\u548cIPsec\u96a7\u9053\u3001\u4ee5\u53ca\u7f51\u7edc\u865a\u62df\u5316\u6982\u5ff5\u3002Hypervisor\u5206\u4e3a\u88f8\u91d1\u5c5e\u548c\u6258\u7ba1\u7c7b\u578b\uff0c\u865a\u62df\u673a\u5219\u63d0\u4f9b\u72ec\u7acb\u7684\u8fd0\u884c\u73af\u5883\u3002\u865a\u62df\u4ea4\u6362\u673a\u7528\u4e8e\u865a\u62df\u673a\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002VRF\u6280\u672f\u7528\u4e8e\u7f51\u7edc\u9694\u79bb\uff0cGRE\u548cIPsec\u63d0\u4f9b\u6570\u636e\u4f20\u8f93\u548c\u5b89\u5168\u3002LISP\u901a\u8fc7\u5206\u79bbIP\u5730\u5740\u8eab\u4efd\u548c\u4f4d\u7f6e\u4f18\u5316\u8def\u7531\uff0cVXLAN\u901a\u8fc7\u521b\u5efa\u865a\u62df\u5316\u7684\u4e8c\u5c42\u7f51\u7edc\u5b9e\u73b0\u5927\u89c4\u6a21\u7f51\u7edc\u6269\u5c55\u3002<\/p>\n","protected":false},"author":3,"featured_media":447,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_jetpack_memberships_contains_paid_content":false},"categories":[29],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/blog.devops955.com\/swain\/wp-content\/uploads\/sites\/2\/2024\/04\/cisco-1.png","_links":{"self":[{"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/posts\/457"}],"collection":[{"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/comments?post=457"}],"version-history":[{"count":7,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/posts\/457\/revisions"}],"predecessor-version":[{"id":481,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/posts\/457\/revisions\/481"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/media\/447"}],"wp:attachment":[{"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/media?parent=457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/categories?post=457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/tags?post=457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}