网站开发建设兼职,wordpress 错误代码500,河南省建设信息网站,合肥网站的优化八 静态路由综合实验 #xff08;1#xff09;划分网段 # 192.168.1.0 24#分析#xff1a;每个路由器存在两个环回接口#xff0c;可以把两个环回接口分配一个环回地址#xff0c;所以是四个环回#xff0c;一个骨干#xff0c;这样分配#xff0c;不会出现路由黑洞#19…八 静态路由综合实验 1划分网段 # 192.168.1.0 24#分析每个路由器存在两个环回接口可以把两个环回接口分配一个环回地址所以是四个环回一个骨干这样分配不会出现路由黑洞#192.168.1.00000000 24192.168.1.000 00000 27 ---192.168.1.0 27192.168.1.001 00000 27---192.168.1.32 27192.168.1.010 00000 27---192.168.1.64 27192.168.1.011 00000 27---192.168.1.96 27192.168.1.100 00000 27---192.168.1.128 27192.168.1.101 00000 27192.168.1.110 00000 27192.168.1.111 00000 27#给每台路由器的两个环回地址分配环回地址的网络号192.168.1.32 27---192.168.1.32 28和192.168.1.48 28192.168.1.64 27---192.168.1.64 28和192.168.1.80 28192.168.1.96 27---192.168.1.96 28和192.168.1.112 28192.168.1.128 27---192.168.1.128 28和192.168.1.144 28#给一个骨干分配网段192.168.1.0 27 因为骨干需要六个网段用192.168.1.000 00000 27192.168.1.000 000 00 30---192.168.1.0 30192.168.1.000 001 00 30---192.168.1.4 30192.168.1.000 010 00 30---192.168.1.8 30192.168.1.000 011 00 30---192.168.1.12 30192.168.1.000 100 00 30---192.168.1.16 30192.168.1.000 101 00 30---192.168.1.20 30192.168.1.000 110 00 30---192.168.1.24 30192.168.1.000 111 00 30---192.168.1.28 30 2配置每台路由器的环回地址 [r1]int lo 0[r1-LoopBack0]ip add 192.168.1.33 28[r1-LoopBack0]int lo 1[r1-LoopBack1]ip add 192.168.1.49 28[r2]int lo 0[r2-LoopBack0]ip add 192.168.1.65 28[r2-LoopBack0]int lo 1[r2-LoopBack1]ip add 192.168.1.81 28[r3]int lo 0[r3-LoopBack0]ip add 192.168.1.97 28[r3-LoopBack0]int lo 1[r3-LoopBack1]ip add 192.168.1.113 28[r4]int lo 0[r4-LoopBack0]ip add 192.168.1.129 28[r4-LoopBack0]int lo 1[r4-LoopBack1]ip add 192.168.1.145 28[r5]int lo 0[r5-LoopBack0]ip add 5.5.5.5 24 (3)配骨干的IP地址 [r1]int g 0/0/0[r1-GigabitEthernet0/0/0]ip add 192.168.1.1 30[r1-GigabitEthernet0/0/0]int g 0/0/1[r1-GigabitEthernet0/0/1]ip add 192.168.1.5 30[r2]int g 0/0/0[r2-GigabitEthernet0/0/0]ip add 192.168.1.2 30[r2-GigabitEthernet0/0/0]int g 0/0/1[r2-GigabitEthernet0/0/1]ip add 192.168.1.9 30[r3]int g 0/0/0[r3-GigabitEthernet0/0/0]ip add 192.168.1.6 30[r3-GigabitEthernet0/0/0]int g 0/0/1[r3-GigabitEthernet0/0/1]ip add 192.168.1.13 30[r4]int g 0/0/0[r4-GigabitEthernet0/0/0]ip add 192.168.1.10 30[r4-GigabitEthernet0/0/0]int g 0/0/1[r4-GigabitEthernet0/0/1]ip add 192.168.1.14 30[r4-GigabitEthernet0/0/1]int g 0/0/2[r4-GigabitEthernet0/0/2]ip add 192.168.1.17 30[r4]int e 4/0/0[r4-Ethernet4/0/0]ip add 192.168.1.21 30[r5]int g 0/0/0[r5-GigabitEthernet0/0/0]ip add 192.168.1.18 30[r5-GigabitEthernet0/0/0]int g 0/0/1[r5-GigabitEthernet0/0/1]ip add 192.168.1.22 30 (4)写静态路由保证全网可达 [r1]ip route-static 192.168.1.64 27 192.168.1.2[r1]ip route-static 192.168.1.8 30 192.168.1.2[r1]ip route-static 192.168.1.96 27 192.168.1.6[r1]ip route-static 192.168.1.12 30 192.168.1.6[r1]ip route-static 192.168.1.128 27 192.168.1.2[r1]ip route-static 192.168.1.128 27 192.168.1.6[r1]ip route-static 192.168.1.16 30 192.168.1.6[r1]ip route-static 192.168.1.16 30 192.168.1.2[r2]ip route-static 192.168.1.32 27 192.168.1.1[r2]ip route-static 192.168.1.4 30 192.168.1.1[r2]ip route-static 192.168.1.128 27 192.168.1.10[r2]ip route-static 192.168.1.12 30 192.168.1.10[r2]ip route-static 192.168.1.16 30 192.168.1.10[r2]ip route-static 192.168.1.96 27 192.168.1.10[r2]ip route-static 192.168.1.96 27 192.168.1.1[r3]ip route-static 192.168.1.32 27 192.168.1.5 [r3]ip route-static 192.168.1.0 30 192.168.1.5[r3]ip route-static 192.168.1.128 27 192.168.1.14[r3]ip route-static 192.168.1.16 30 192.168.1.14[r3]ip route-static 192.168.1.8 30 192.168.1.14[r3]ip route-static 192.168.1.64 27 192.168.1.14[r3]ip route-static 192.168.1.64 27 192.168.1.5[r4]ip route-static 192.168.1.64 27 192.168.1.9[r4]ip route-static 192.168.1.0 30 192.168.1.9[r4]ip route-static 192.168.1.96 27 192.168.1.13[r4]ip route-static 192.168.1.4 30 192.168.1.13[r4]ip route-static 192.168.1.32 27 192.168.1.13[r4]ip route-static 192.168.1.32 27 192.168.1.9[r5]ip route-static 192.168.1.32 27 192.168.1.17[r5]ip route-static 192.168.1.64 27 192.168.1.17[r5]ip route-static 192.168.1.96 27 192.168.1.17[r5]ip route-static 192.168.1.128 27 192.168.1.17[r5]ip route-static 192.168.1.0 30 192.168.1.17[r5]ip route-static 192.168.1.4 30 192.168.1.17[r5]ip route-static 192.168.1.8 30 192.168.1.17[r5]ip route-static 192.168.1.12 30 192.168.1.17 5写缺省路由 [r1]ip route-static 0.0.0.0 0 192.168.1.2[r1]ip route-static 0.0.0.0 0 192.168.1.6[r2]ip route-static 0.0.0.0 0 192.168.1.10[r3]ip route-static 0.0.0.0 0 192.168.1.14[r4]ip route-static 0.0.0.0 0 192.168.1.18 利用静态路由的优先级达到备份链路的效果。浮动静态路由 [r5]display this [r5]ip route-static 192.168.1.0 255.255.255.252 192.168.1.21 pr 61[r5]ip route-static 192.168.1.4 255.255.255.252 192.168.1.21 pr 61[r5]ip route-static 192.168.1.8 255.255.255.252 192.168.1.21 pr 61[r5]ip route-static 192.168.1.12 255.255.255.252 192.168.1.21 pr 61[r5]ip route-static 192.168.1.32 255.255.255.224 192.168.1.21 pr 61[r5]ip route-static 192.168.1.64 255.255.255.224 192.168.1.21 pr 61[r5]ip route-static 192.168.1.96 255.255.255.224 192.168.1.21 pr 61[r5]ip route-static 192.168.1.128 255.255.255.224 192.168.1.21 pr 61 (6)避免环路的出现 本实验由于前面IP划的好不存在路由黑洞假设存在被动环路也就是R1的环回地址192.168.1.49接口断了5.5.5.5去ping 192.168.1.49然后通过缺省再经R1可达5.5.5.5造成环路的出现。(R2,R3,R4同样成立) 所以在黑洞路由器上写一条指向汇总网段出接口是空接口的路由信息。 [r1]ip route-static 192.168.1.32 27 NULL 0[r2]ip route-static 192.168.1.64 27 NULL 0[r3]ip route-static 192.168.1.96 27 NULL 0[r4]ip route-static 192.168.1.128 27 NULL 0
