{"id":7046,"date":"2022-04-22T14:51:16","date_gmt":"2022-04-22T21:51:16","guid":{"rendered":"https:\/\/www.xh86.me\/?p=7046"},"modified":"2022-04-22T14:51:16","modified_gmt":"2022-04-22T21:51:16","slug":"%e4%bd%bf%e7%94%a8%e9%9d%99%e6%80%81crlsp%e9%85%8d%e7%bd%aempls-te%e9%9a%a7%e9%81%93","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=7046","title":{"rendered":"\u4f7f\u7528\u9759\u6001CRLSP\u914d\u7f6eMPLS TE\u96a7\u9053"},"content":{"rendered":"
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\u9759\u6001CRLSP\uff08Constraint-based Routed Label Switched Paths\uff0c\u57fa\u4e8e\u7ea6\u675f\u8def\u7531\u7684LSP\uff09<\/strong>\u662f\u6307\u5728\u62a5\u6587\u7ecf\u8fc7\u7684\u6bcf\u4e00\u8df3\u8bbe\u5907\u4e0a\uff08\u5305\u62ecIngress\u3001Transit\u548cEgress\uff09\u5206\u522b\u624b\u5de5\u6307\u5b9a\u5165\u6807\u7b7e\u3001\u51fa\u6807\u7b7e\u3001\u6d41\u91cf\u6240\u9700\u7684\u5e26\u5bbd\u7b49\u4fe1\u606f\uff0c\u5efa\u7acb\u6807\u7b7e\u8f6c\u53d1\u8868\u9879\u548c\u8d44\u6e90\u9884\u7559\uff0c\u4ece\u800c\u5efa\u7acb\u7684CRLSP\u3002<\/p>\n

\u4e0e\u9759\u6001LSP\u4e0d\u540c\u7684\u662f\uff0c\u9759\u6001CRLSP\u9700\u8981\u5728\u6bcf\u4e00\u8df3\u8bbe\u5907\u4e0a\u4e3a\u6d41\u91cf\u9884\u7559\u4e00\u5b9a\u7684\u5e26\u5bbd\u8d44\u6e90\uff0c\u5982\u679c\u8bbe\u5907\u4e0a\u7684\u5e26\u5bbd\u8d44\u6e90\u4e0d\u6ee1\u8db3\u6d41\u91cf\u9700\u6c42\uff0c\u5219\u65e0\u6cd5\u5efa\u7acb\u9759\u6001CRLSP\u3002<\/p>\n

\u5efa\u7acb\u9759\u6001CRLSP\u6d88\u8017\u7684\u8d44\u6e90\u6bd4\u8f83\u5c11\uff0c\u4f46\u9759\u6001\u5efa\u7acb\u7684CRLSP\u4e0d\u80fd\u6839\u636e\u7f51\u7edc\u62d3\u6251\u53d8\u5316\u52a8\u6001\u8c03\u6574\u3002\u56e0\u6b64\uff0c\u9759\u6001CRLSP\u9002\u7528\u4e8e\u62d3\u6251\u7ed3\u6784\u7b80\u5355\u5e76\u4e14\u7a33\u5b9a\u7684\u5c0f\u578b\u7f51\u7edc\u3002<\/strong><\/p>\n

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\u7ec4\u7f51\u9700\u6c42<\/strong><\/span><\/section>\n
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RT1-3\u5747\u652f\u6301MPLS\uff0c\u5728RT1\u5230RT3\u4e4b\u95f4\u4f7f\u7528\u9759\u6001CRLSP\u5efa\u7acb\u4e00\u6761MPLS TE\u96a7\u9053\uff0c\u4f7f11.1.1.0\/24\u548c33.1.1.0\/24\u8fd9\u4e24\u4e2a\u7f51\u6bb5\u4e2d\u4e92\u8bbf\u7684\u62a5\u6587\u80fd\u591f\u901a\u8fc7MPLS\u8fdb\u884c\u4f20\u8f93\uff0c\u5e76\u4e14\u914d\u7f6e\u96a7\u9053\u6700\u5927\u5e26\u5bbd\u4e3a20000kbps\uff0c\u96a7\u9053\u6cbf\u9014\u94fe\u8def\u7684\u6700\u5927\u5e26\u5bbd\u4e3a80000kbps\uff0c\u6700\u5927\u9884\u7559\u4fdd\u8bc1\u5e26\u5bbd\u4e3a40000kbps\u3002<\/p>\n

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\u7ec4\u7f51\u56fe<\/strong><\/span><\/section>\n
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\u9759\u6001CRLSP\u914d\u7f6e\u7ec4\u7f51\u56fe<\/p>\n

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\u5b9e\u9a8c\u73af\u5883<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n

VMWare ESXi 6.7.0\uff08ProLiant DL360 Gen9\uff0c48\u6838\u5fc3\uff0c128G\u5185\u5b58\uff09<\/p>\n

H3C VSR1000\uff08Version 7.1.064, Release 0621P18\uff0c4\u6838\u5fc3\uff0c8G\u5185\u5b58\uff09<\/p>\n

CentOS Linux release 7.9.2009 (Core\uff0c4\u6838\u5fc3\uff0c4G\u5185\u5b58<\/span>)<\/span><\/p>\n

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\u914d\u7f6e\u6b65\u9aa4<\/strong><\/span><\/section>\n
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\u9996\u5148\u6309\u7167\u7ec4\u7f51\u56fe\u6240\u793a\u914d\u7f6e\u5404\u63a5\u53e3\u7684IP\u5730\u5740\u548c\u63a9\u7801\uff0c\u8bbe\u5907\u95f4\u914d\u7f6eIS-IS\u534f\u8bae\u53d1\u5e03\u63a5\u53e3\u6240\u5728\u7f51\u6bb5\u7684\u8def\u7531\uff0c\u5305\u62ecLoopback\u63a5\u53e3<\/p>\n

IS-IS\u7684\u914d\u7f6e\u4e3b\u8981\u5305\u62ec\u914d\u7f6e\u8def\u7531\u5668\u7684Level\u7ea7\u522b\u548c\u7f51\u7edc\u5b9e\u4f53\u540d\u79f0\uff0c\u5e76\u5728\u6307\u5b9a\u63a5\u53e3\uff08\u6240\u6709\u63a5\u53e3\uff09\u4e0a\u914d\u7f6e\u4f7f\u80fdIS-IS\u529f\u80fd\uff0c\u638c\u63e1\u4e86\u8fd9\u4e24\u4e2a\u57fa\u672c\u64cd\u4f5c\uff0c\u6765\u76f4\u63a5\u4e0a\u914d\u7f6e\u3002<\/p>\n

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VSR1<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
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#<\/span><\/span><\/code>isis<\/span> 1<\/span><\/span><\/code> is-level<\/span> level-1<\/span><\/span><\/code> network-entity<\/span> 10.0000.0000.0001.00<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> LoopBack0<\/span><\/span><\/code> ip<\/span> address 1.1.1.1 255.255.255.255<\/span><\/span><\/code> isis<\/span> enable 1<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> GigabitEthernet2\/0<\/span><\/span><\/code> ip<\/span> address 11.1.1.1 255.255.255.0<\/span><\/span><\/code> isis<\/span> enable 1<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> GigabitEthernet3\/0<\/span><\/span><\/code> ip<\/span> address 12.1.1.1 255.255.255.0<\/span><\/span><\/code> isis<\/span> enable 1<\/span><\/span><\/code><\/pre>\n<\/section>\n
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VSR2<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
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#<\/span><\/span><\/code>isis<\/span> 1<\/span><\/span><\/code> is-level<\/span> level-1<\/span><\/span><\/code> network-entity<\/span> 10.0000.0000.0002.00<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> LoopBack0<\/span><\/span><\/code> ip<\/span> address 2.2.2.2 255.255.255.255<\/span><\/span><\/code> isis<\/span> enable 1<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> GigabitEthernet2\/0<\/span><\/span><\/code> ip<\/span> address 12.1.1.2 255.255.255.0<\/span><\/span><\/code> isis<\/span> enable 1<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> GigabitEthernet3\/0<\/span><\/span><\/code> ip<\/span> address 23.1.1.2 255.255.255.0<\/span><\/span><\/code> isis<\/span> enable 1<\/span><\/span><\/code><\/pre>\n<\/section>\n
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VSR3<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
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#<\/span><\/span><\/code>isis<\/span> 1<\/span><\/span><\/code> is-level<\/span> level-1<\/span><\/span><\/code> network-entity<\/span> 10.0000.0000.0003.00<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> LoopBack0<\/span><\/span><\/code> ip<\/span> address 3.3.3.3 255.255.255.255<\/span><\/span><\/code> isis<\/span> enable 1<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> GigabitEthernet2\/0<\/span><\/span><\/code> ip<\/span> address 23.1.1.3 255.255.255.0<\/span><\/span><\/code> isis<\/span> enable 1<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> GigabitEthernet3\/0<\/span><\/span><\/code> ip<\/span> address 33.1.1.3 255.255.255.0<\/span><\/span><\/code> isis<\/span> enable 1<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\uff0c\u68c0\u67e5VSR3\u7684\u8def\u7531\u5b66\u4e60\u60c5\u51b5\u3002<\/p>\n
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\u8fd9\u91cc\u548c\u5b98\u7f51\u6709\u70b9\u4e0d\u4e00\u6837\uff0c\u56e0\u4e3a\u5b98\u7f51\u914d\u7f6e\u4e2d\u5e76\u6ca1\u6709\u8bb2\u8fde\u63a5\u4e1a\u52a1\u7f51\u7edc\u7684\u63a5\u53e3\u9700\u8981\u5f00\u542fISIS\uff0c\u4f46\u5982\u679c\u4e0d\u5f00\u542f\u5c31\u7f3a\u5c11\u8def\u7531\u4e86\u3002<\/p>\n
\u63a5\u4e0b\u6765\u914d\u7f6eMPLS\u53ca\u9759\u6001CRLSP\u3002<\/p>\n
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VSR1<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
\u914d\u7f6eLSR ID\u3001\u5f00\u542fMPLS\u80fd\u529b\u548cMPLS TE\u80fd\u529b<\/p>\n
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#<\/span><\/span><\/code>mpls<\/span> lsr-id 1.1.1.1<\/span><\/span><\/code>#<\/span><\/span><\/code>mpls<\/span> te<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> GigabitEthernet3\/0<\/span><\/span><\/code> mpls<\/span> enable<\/span><\/span><\/code> mpls<\/span> te enable<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u914d\u7f6eTE\u94fe\u8def\u7684\u6700\u5927\u5e26\u5bbd\u548c\u6700\u5927\u53ef\u9884\u7559\u5e26\u5bbd\u3002<\/p>\n
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#<\/span><\/span><\/code>interface<\/span> GigabitEthernet3\/0<\/span><\/span><\/code> mpls<\/span> te max-link-bandwidth 80000<\/span><\/span><\/code> mpls<\/span> te max-reservable-bandwidth 40000<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u914d\u7f6eVSR1\u4e3a\u9759\u6001CRLSP\u7684Ingress\u8282\u70b9\uff0c\u4e0b\u4e00\u8df3\u5730\u5740\u4e3a12.1.1.2\uff0c\u51fa\u6807\u7b7e\u4e3a120\uff0c\u96a7\u9053\u6240\u9700\u7684\u5e26\u5bbd\u4e3a20000kbps\u3002<\/p>\n
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#<\/span><\/span><\/code>static<\/span>-cr-lsp ingress 13<\/span> nexthop 12.1<\/span>.1<\/span>.2<\/span> out<\/span>-label 120<\/span> bandwidth ct0 20000<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u914d\u7f6eMPLS TE\u96a7\u9053Tunnel13\uff1a\u76ee\u7684\u5730\u5740\u4e3aVSR3\u7684LSR ID\uff083.3.3.3\uff09\uff1b\u91c7\u7528\u9759\u6001CRLSP\u5efa\u7acbMPLS TE\u96a7\u9053\u3002\u914d\u7f6e\u96a7\u9053Tunnel13\u5f15\u7528\u540d\u79f0\u4e3astatic-cr-lsp-1\u7684\u9759\u6001CRLSP\u3002<\/p>\n
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#<\/span><\/code>interface<\/span> Tunnel13<\/span> mode<\/span> mpls-te<\/span><\/span><\/code> ip<\/span> address<\/span> 13.1<\/span>.1<\/span>.1<\/span> 255.255<\/span>.255<\/span>.0<\/span><\/span><\/code> mpls<\/span> te<\/span> signaling<\/span> static<\/span><\/span><\/code> mpls<\/span> te<\/span> static-cr-lsp<\/span> 13<\/span><\/code> destination<\/span> 3.3<\/span>.3<\/span>.3<\/span><\/span><\/code><\/pre>\n<\/section>\n
\u6b64\u65f6\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0cVSR1\u4e0a\u53bb\u5f80PCB\u7684\u8def\u7531\u662f\u4eceISIS\u5b66\u5230\u7684\uff0c\u4f18\u5148\u7ea7\u662f15\u3002<\/p>\n
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\u6240\u4ee5\u9700\u8981\u914d\u7f6e\u4f18\u5148\u7ea7\u66f4\u9ad8\u7684\u9759\u6001\u8def\u7531\uff0c\u4f7f\u5f97\u5230\u8fbe\u7f51\u7edc33.1.1.0\/24\u7684\u6d41\u91cf\u901a\u8fc7MPLS TE\u96a7\u9053\u63a5\u53e3Tunnel13\u8f6c\u53d1\u3002<\/p>\n
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    #<\/span><\/code>ip<\/span> route-static<\/span> 33.1<\/span>.1<\/span>.0<\/span> 24 Tunnel13<\/span> preference<\/span> 1<\/span><\/code><\/pre>\n<\/section>\n
    <\/div><\/p>\n
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    VSR2<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
    \u914d\u7f6eLSR ID\u3001\u5f00\u542fMPLS\u80fd\u529b\u548cMPLS TE\u80fd\u529b\uff0c\u5e76\u914d\u7f6eTE\u94fe\u8def\u7684\u6700\u5927\u5e26\u5bbd\u548c\u6700\u5927\u53ef\u9884\u7559\u5e26\u5bbd<\/span>\u3002<\/p>\n
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    #<\/span><\/span><\/code>mpls<\/span> lsr-id 2.2.2.2<\/span><\/span><\/code>#<\/span><\/span><\/code>mpls<\/span> te<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> GigabitEthernet2\/0<\/span><\/span><\/code> mpls<\/span> enable<\/span><\/span><\/code> mpls<\/span> te enable<\/span><\/span><\/code> mpls<\/span> te max-link-bandwidth 80000<\/span><\/span><\/code> mpls<\/span> te max-reservable-bandwidth 40000<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> GigabitEthernet3\/0<\/span><\/span><\/code> mpls<\/span> enable<\/span><\/span><\/code> mpls<\/span> te enable<\/span><\/span><\/code> mpls<\/span> te max-link-bandwidth 80000<\/span><\/span><\/code> mpls<\/span> te max-reservable-bandwidth 40000<\/span><\/span><\/code><\/pre>\n<\/section>\n
    \u914d\u7f6eVSR2\u4e3a\u9759\u6001CRLSP\u7684Transit\u8282\u70b9\uff0c\u5165\u6807\u7b7e\u4e3a120\uff0c\u4e0b\u4e00\u8df3\u5730\u5740\u4e3a23.2.1.3\uff0c\u51fa\u6807\u7b7e\u4e3a230\uff0c\u96a7\u9053\u6240\u9700\u7684\u5e26\u5bbd\u4e3a20000kbps\u3002<\/p>\n
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    #<\/span><\/span><\/code>static<\/span>-cr-lsp transit 13<\/span> in<\/span>-label 120<\/span> nexthop 23.1<\/span>.1<\/span>.3<\/span> out<\/span>-label 230<\/span> bandwidth ct0 20000<\/span><\/span><\/code><\/pre>\n<\/section>\n
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    VSR3<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
    \u914d\u7f6eLSR ID\u3001\u5f00\u542fMPLS\u80fd\u529b\u548cMPLS TE\u80fd\u529b\uff0c\u5e76\u914d\u7f6e<\/span>TE\u94fe\u8def\u7684\u6700\u5927\u5e26\u5bbd\u548c\u6700\u5927\u53ef\u9884\u7559\u5e26\u5bbd<\/span>\u3002<\/span><\/p>\n
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    #<\/span><\/span><\/code>mpls<\/span> lsr-id 3.3.3.3<\/span><\/span><\/code>#<\/span><\/span><\/code>mpls<\/span> te<\/span><\/span><\/code>#<\/span><\/span><\/code>interface<\/span> GigabitEthernet2\/0<\/span><\/span><\/code> mpls<\/span> enable<\/span><\/span><\/code> mpls<\/span> te enable<\/span><\/span><\/code> mpls<\/span> te max-link-bandwidth 80000<\/span><\/span><\/code> mpls<\/span> te max-reservable-bandwidth 40000<\/span><\/span><\/code><\/pre>\n<\/section>\n
    \u914d\u7f6eVSR3\u4e3a\u9759\u6001CRLSP\u7684Egress\u8282\u70b9\uff0c\u5165\u6807\u7b7e\u4e3a230\u3002<\/p>\n
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    #<\/span><\/span><\/code>static<\/span>-cr-lsp egress 13<\/span> in<\/span>-label 230<\/span><\/span><\/code><\/pre>\n<\/section>\n
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    <\/div><\/section>\n
    \u9a8c\u8bc1\u914d\u7f6e<\/strong><\/span><\/section>\n
    <\/div><\/section>\n<\/section>\n<\/section>\n<\/section>\n
    \u5982\u914d\u7f6e\u8fc7\u7a0b\u4e2d\u6240\u8bb2\uff0c\u6211\u5148\u540e\u4e24\u6b21\u6d4b\u8bd5\u4e86\u4ecePCA\u5230PCB\u7684\u5e26\u5bbd\u60c5\u51b5\uff0c\u7b2c\u4e00\u6b21\u662f\u6ca1\u6709\u914d\u7f6e\u8bbf\u95ee\u6d41\u91cf\u901a\u8fc7MPLS TE\u96a7\u9053\u63a5\u53e3\u8f6c\u53d1\u7684\u6253\u6d41\uff0c\u7b2c\u4e8c\u6b21\u662f\u914d\u7f6e\u4e4b\u540e\u7684\u7ed3\u679c\u3002<\/p>\n
    <\/div><\/p>\n
    \u53ef\u4ee5\u770b\u5230\uff0c\u4e0d\u7ecf\u96a7\u9053\u8f6c\u53d1\u65f6\uff0c\u5e26\u5bbd\u4e3a4.59 Gbps\uff0c\u7ecf\u96a7\u9053\u8f6c\u53d1\u65f6\uff0c\u5e26\u5bbd\u4e3a20.0 Mbps\uff0c\u4e0e\u914d\u7f6e\u768420000kbps\u5927\u4f53\u76f8\u7b26\u3002<\/p>\n
    \u4f7f\u7528display interface tunnel\u547d\u4ee4\uff0c\u67e5\u770bTunnel\u63a5\u53e3\u7684\u72b6\u6001\u3002<\/p>\n
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    \u53ef\u4ee5\u770b\u5230\uff0c\u96a7\u9053\u7684\u63a5\u53e3\u72b6\u6001\u4e3aUP\uff0c\u534f\u8bae\u4e3aCR_LSP\uff0c\u4f46\u662f\u63a5\u53e3\u7684\u6536\u53d1\u5305\u7edf\u8ba1\u4e3a0\uff0c\u4f30\u8ba1\u548c\u96a7\u9053\u6e90\u63a5\u53e3\u672a\u77e5\u6709\u5173\u3002<\/p>\n
    \u4f7f\u7528display mpls te tunnel-interface\u547d\u4ee4\uff0c\u67e5\u770bMPLS TE\u96a7\u9053\u7684\u5efa\u7acb\u60c5\u51b5\u3002<\/p>\n
    <\/div><\/p>\n
    \u597d\u50cf\u8ddfLSP\u4e0d\u592a\u4e00\u6837\uff0c\u8fd9\u91cc\u663e\u793a\u4e86\u96a7\u9053\u7684Ingress LSR\u548cEgress LSR\u4fe1\u606f\uff0c\u4e00\u822c\u6765\u8bb2Egress LSR\u662f\u770b\u4e0d\u5230\u7684\u3002<\/p>\n
    \u5728VSR1\u4e0a\u6267\u884cdisplay mpls lsp\u548cdisplay mpls static-cr-lsp\u547d\u4ee4\uff0c\u67e5\u770b\u9759\u6001CRLSP\u7684\u5efa\u7acb\u60c5\u51b5<\/p>\n
    <\/div><\/p>\n
    bandwidth\u6307\u5b9a\u9759\u6001CRLSP\u6d41\u91cf\u6240\u5c5e\u7684\u670d\u52a1\u7c7b\u578b\u548c\u6240\u9700\u7684\u5e26\u5bbd\u3002\u5b98\u7f51\u4ecb\u7ecd\uff1a\u5982\u679c\u914d\u7f6e\u65f6\u4e0d\u6307\u5b9abandwidth\uff0c\u5219\u9759\u6001CRLSP\u6d41\u91cf\u6240\u9700\u7684\u5e26\u5bbd\u4e3a0\u3002Class Type\u662f\u6307\u9759\u6001CRLSP\u6d41\u91cf\u6240\u5c5e\u7684\u670d\u52a1\u7c7b\u578b\uff0c\u53d6\u503c\u5305\u62ecCT0\u3001CT1\u3001CT2\u548cCT3\uff0c\u5982\u679c\u6307\u5b9a\u4e86bandwidth\uff0c\u4f46\u6ca1\u6709\u6307\u5b9a\u4efb\u4f55CT\uff0c\u5219\u7f3a\u7701\u4e3aCT0\u3002<\/p>\n
    \u901a\u8fc7\u914d\u7f6e\u6211\u4eec\u53d1\u73b0\uff0cbandwidth\u53ea\u80fd\u5728Ingress\u8282\u70b9\u548cTransit\u8282\u70b9\u914d\u7f6e\uff0c\u90a3\u5982\u679c\u6211\u4eec\u5728Transit\u8282\u70b9\u4e0d\u914d\u7f6e\u5e26\u5bbd\u4f1a\u600e\u4e48\u6837\u5462\uff1f<\/p>\n
    <\/div><\/p>\n
    \u6ce8\u610f\uff0c\u8c03\u6574\u65f6\u9700\u8981\u5148\u5220\u9664\u4e4b\u524d\u7684\u914d\u7f6e\uff0c\u518d\u914d\u7f6e\u65b0\u7684\u3002<\/p>\n
    <\/div><\/p>\n
    \u53ef\u4ee5\u770b\u5230Transit\u8282\u70b9\u4e0d\u914d\u7f6e\u5e26\u5bbd\uff0c\u5e26\u5bbd\u4ee5Ingress\u8282\u70b9\u914d\u7f6e\u4e3a\u51c6\uff0c\u90a3\u6211\u4eec\u628aIngress\u8282\u70b9\u7684\u5e26\u5bbd\u914d\u7f6e\u4e5f\u79fb\u9664\u6389\u3002<\/p>\n
    <\/div><\/p>\n
    \u5e26\u5bbd\u4e3a3.68Gbps\uff0c\u770b\u6765\u5b98\u7f51\u8bf4\u7684\u9759\u6001CRLSP\u6d41\u91cf\u6240\u9700\u7684\u5e26\u5bbd\u4e3a0\u5b9e\u9645\u4e0a\u5c31\u662f\u4e0d\u9650\u901f\u4e86\u3002<\/p>\n
    \u73b0\u5728\u5728Ingress\u8282\u70b9\u4e0a\u4e0d\u914d\u7f6e\u5e26\u5bbd\uff0c\u6062\u590d\u914d\u7f6eTransit\u8282\u70b9\u5e26\u5bbd\u4e3a20000kbps\u8bd5\u4e00\u4e0b\u3002<\/p>\n
    <\/div><\/p>\n
    \u8bf4\u660e\u5e26\u5bbd\u4ee5\u6cbf\u9014\u7ecf\u8fc7\u7684LSR\u4e0a\u914d\u7f6e\u7684\u5c0f\u7684\u4e3a\u9650\u5236\uff0c\u5982\u679c\u672a\u914d\u7f6e\uff0c\u5219\u6ca1\u6709\u9650\u5236\u3002\u800c\u4e14\u914d\u7f6e\u7684\u94fe\u8def\u6700\u5927\u5e26\u5bbd\u7adf\u7136\u6ca1\u6709\u751f\u6548\uff0c\u6211\u4eec\u5728VSR1\u4e0a\u628a\u5b83\u8bbe\u7f6e\u4e3a10000kbps\u8bd5\u4e00\u4e0b\u3002<\/p>\n
    \n
      \n
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      #<\/span><\/span><\/code>interface<\/span> GigabitEthernet3\/0<\/span><\/span><\/code> ip<\/span> address 12.1.1.1 255.255.255.0<\/span><\/span><\/code> isis<\/span> enable 1<\/span><\/span><\/code> mpls<\/span> enable<\/span><\/span><\/code> mpls<\/span> te enable<\/span><\/span><\/code> mpls<\/span> te max-link-bandwidth 10000<\/span><\/span><\/code> mpls<\/span> te max-reservable-bandwidth 1000<\/span><\/span><\/code><\/pre>\n<\/section>\n
      <\/div><\/p>\n
      \u5b98\u7f51\u4ecb\u7ecd\u8be5\u547d\u4ee4\u7528\u6765\u914d\u7f6e\u7528\u4e8e\u8f6c\u53d1MPLS TE\u6d41\u91cf\u7684\u94fe\u8def\u6700\u5927\u5e26\u5bbd\uff0c\u8bbe\u5907\u5728\u53d1\u5e03\u7684IGP\u8def\u7531\u4e2d\u643a\u5e26\u672c\u547d\u4ee4\u914d\u7f6e\u7684\u94fe\u8def\u6700\u5927\u5e26\u5bbd\u503c\uff0c\u4ee5\u4fbf\u96a7\u9053\u7684Ingress\u8282\u70b9\u83b7\u53d6\u5230\u8be5\u4fe1\u606f\uff0c\u5e76\u6839\u636e\u8be5\u4fe1\u606f\u8fdb\u884cCSPF\u8ba1\u7b97\uff0c\u9009\u62e9\u7b26\u5408\u96a7\u9053\u5e26\u5bbd\u8981\u6c42\u7684\u8def\u5f84\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
      \u9759\u6001CRLSP\uff08Constraint-based Routed Label Switched Paths\uff0c\u57fa\u4e8e […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,2],"tags":[],"class_list":["post-7046","post","type-post","status-publish","format-standard","hentry","category-19","category-network"],"_links":{"self":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/7046","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=7046"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/7046\/revisions"}],"predecessor-version":[{"id":7831,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/7046\/revisions\/7831"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}