SM模式下224.0.1.39/40和动态RP的组合

本文探讨了组播机制中RP(Rendezvous Point)的作用及其配置难题,特别是针对224.0.1.39/40这两个特殊组播组。文章详细解释了如何通过静态RP或使用ip pim dense-mode listener来解决初始阶段RP缺失的问题,并讨论了自动RP机制在这两个组中的行为表现。

224.0.1.39/40这两个组由于是为了“产生”RP而设计的,但由于两个本身又是组播机制,就产生了大家都在说的鸡和蛋的问题。所以一般的解决办法是设置一个静态rp,为这两个原始组提供rp,使其正常工作,或者刚开始在没有RP可用时,使用ip pim dense-mode lisener,让SM模式的组播链路允许这两个组使用DM机制工作。但还需要注意一个细节,就是当静态RP使这两个组正常工作后,自动RP不会为这两个组选择了动态的RP,即使有一个更高ip地址的候选rp没有指定组的范围,也不会成为这两个组的rp,这两个组有rp则使用Rp,没有由于是SM模式,如果没使用ip pim dense-mode lisener则不能正常工作。但是静态RP接口down,是不会影响静态RP工作的,因为(*,G)加入消息中包含了j静态RP的地址,如果RP路由器接收到了自己接口是RP地址,但没有配置成RP,也会充当rp角色的

(torch) D:\桌面\LS2SM-MHMambaOut>python test.py Loading data... Loading data from: D:\桌面\LS2SM-MHMambaOut\data\IP\Indian_pines_corrected.mat Loading ground truth from: D:\桌面\LS2SM-MHMambaOut\data\IP\Indian_pines_gt.mat Loading data from key: indian_pines_corrected Loading ground truth from key: indian_pines_gt Data loaded successfully. Test dataset size: 2050 Processing batch 1/65... Processing batch 2/65... Processing batch 3/65... Processing batch 4/65... Processing batch 5/65... Processing batch 6/65... Processing batch 7/65... Processing batch 8/65... Processing batch 9/65... Processing batch 10/65... Processing batch 11/65... Processing batch 12/65... Processing batch 13/65... Processing batch 14/65... Processing batch 15/65... Processing batch 16/65... Processing batch 17/65... Processing batch 18/65... Processing batch 19/65... Processing batch 20/65... Processing batch 21/65... Processing batch 22/65... Processing batch 23/65... Processing batch 24/65... Processing batch 25/65... Processing batch 26/65... Processing batch 27/65... Processing batch 28/65... Processing batch 29/65... Processing batch 30/65... Processing batch 31/65... Processing batch 32/65... Processing batch 33/65... Processing batch 34/65... Processing batch 35/65... Processing batch 36/65... Processing batch 37/65... Processing batch 38/65... Processing batch 39/65... Processing batch 40/65... Processing batch 41/65... Processing batch 42/65... Processing batch 43/65... Processing batch 44/65... Processing batch 45/65... Processing batch 46/65... Processing batch 47/65... Processing batch 48/65... Processing batch 49/65... Processing batch 50/65... Processing batch 51/65... Processing batch 52/65... Processing batch 53/65... Processing batch 54/65... Processing batch 55/65... Processing batch 56/65... Processing batch 57/65... Processing batch 58/65... Processing batch 59/65... Processing batch 60/65... Processing batch 61/65... Processing batch 62/65... Processing batch 63/65... Processing batch 64/65... Processing batch 65/65... Testing completed in 1.05 seconds. Test Accuracy: 0.5707 Total execution time: 3.20 seconds.
最新发布
06-28
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