• 某高校的毕设


    最近通过某个平台接的单子,最后Kali做的测试没有公开可以私聊给教程。

    下面是规划与配置

    1.vlan方面:推荐一个vlan下的所有主机为一个子网网段

    连接电脑和http客户端的接口配置为access接口

              交换机与交换机或路由器连接的接口配置为trunk接口---也可以配置为access接口但是为了扩展性,trunk接口更佳,允许vlan10到vlan100通过

              对汇聚层交换配置对应的vlanif的ip地址

              两个汇聚层交换机间配置eth-trunk,模式采用静态lacp

    配置代码:

    交换机1

    sys

     sys sw1

     vlan 10

     quit

     int g0/0/3

       port link-type access

       port defult vlan 10

     int g0/0/4

        port link-type access

        port defult vlan 10

     int g0/0/1

        port link-type trunk

        port trunk allow-pass vlan 10 to 100

     int g0/0/2

        port link-type trunk

        port trunk allow-pass vlan 10 to 100

    交换机2:

    sys

     sys sw2

     vlan batch 20 30

     int g0/0/3

       port link-type access

       port defult vlan 30

    int g0/0/4

       port link-type access

       port defult vlan 20

    int g0/0/1

        port link-type trunk

        port trunk allow-pass vlan 10 to 100

       int g0/0/2

        port link-type trunk

        port trunk allow-pass vlan 10 to 100

    交换机3:

    sys

     sys sw3

     vlan batch 40 50

    int g0/0/5

       port link-type access

       port defult vlan 40

    int g0/0/3

       port link-type access

       port defult vlan 50

    int g0/0/4

       port link-type access

       port defult vlan 50

    int g0/0/1

        port link-type trunk

       port trunk allow-pass vlan 10 to 100

    int g0/0/2

        port link-type trunk

        port trunk allow-pass vlan 10 to 100

    交换机4:

    sys

     sys sw4

     vlan 60

     quit

     int g0/0/3

       port link-type access

       port defult vlan 60

    int g0/0/1

        port link-type trunk

        port trunk allow-pass vlan 10 to 100

      int g0/0/2

        port link-type trunk

    port trunk allow-pass vlan 10 to 100

    交换机5

    sys

     sys sw5

     vlan batch 10 20 30 91 92

     int eth-trunk 1

       mode lacp

     quit

     int g0/0/2

       eth-trunk 1

     int g0/0/6

       eth-trunk 1

     quit

     lacp priority 100                      //将优先级配置为100,使改侧成为主动端

     int g0/0/1

       port link-type trunk

       port trunk allow-pass vlan 10 to 100

     int g0/0/3

       port link-type trunk

       port trunk allow-pass vlan 10 to 100

     int eth-trunk 1

       port link-type trunk

       port trunk allow-pass vlan 10 to 100

     int g0/0/4

       port link-type access

       port defult vlan 91

     int g0/0/5

       port link-type access

       port defult vlan 92

     int vlanif 10

       ip address 172.22.10.100 24

     int vlanif 20

    ip address 172.22.20.100 24

    int vlanif 30

       ip address 172.22.30.100 24

    int vlanif 91

       ip address 172.22.1.1 24

    int vlanif 92

       ip address 172.22.2.1 24

    交换机6:

    sys

     sys sw6

     vlan batch 10 20 30 93 94

     int eth-trunk 1

       mode lacp

     quit

     int g0/0/2

       eth-trunk 1

     int g0/0/6

       eth-trunk 1

     quit

     int g0/0/1

       port link-type trunk

       port trunk allow-pass vlan 10 to 100

     int g0/0/3

       port link-type trunk

       port trunk allow-pass vlan 10 to 100

     int eth-trunk 1

       port link-type trunk

       port trunk allow-pass vlan 10 to 100

     int g0/0/4

       port link-type access

       port defult vlan 93

     int g0/0/5

       port link-type access

       port defult vlan 94

     int vlanif 10

       ip address 172.22.10.200 24

     int vlanif 20

    ip address 172.22.20.200 24

    int vlanif 30

       ip address 172.22.30.200 24

    int vlanif 93

       ip address 172.22.3.1 24

    int vlanif 94

       ip address 172.22.4.1 24

    交换机7:

    sys

     sys sw7

     vlan batch 40 50 60 95 96

     int eth-trunk 1

       mode lacp

     quit

     int g0/0/1

       eth-trunk 1

     int g0/0/7

       eth-trunk 1

     quit

     lacp priority 100                      //将优先级配置为100,使改侧成为主动端

     int g0/0/2

       port link-type trunk

       port trunk allow-pass vlan 10 to 100

     int g0/0/3

       port link-type trunk

       port trunk allow-pass vlan 10 to 100

     int eth-trunk 1

       port link-type trunk

       port trunk allow-pass vlan 10 to 100

     int g0/0/4

       port link-type access

       port default vlan 95

     int g0/0/5

       port link-type access

       port default vlan 96

     int vlanif 40

       ip address 172.22.40.100 24

     int vlanif 50

    ip address 172.22.50.100 24

    int vlanif 60

       ip address 172.22.60.100 24

    int vlanif 95

       ip address 172.22.5.1 24

    int vlanif 96

       ip address 172.22.6.1 24

    交换机8:

    sys

     sys sw8

     vlan batch 40 50 60 97 98

     int eth-trunk 1

       mode lacp

     quit

     int g0/0/1

       eth-trunk 1

     int g0/0/6

       eth-trunk 1

     quit

     int g0/0/2

       port link-type trunk

       port trunk allow-pass vlan 10 to 100

     int g0/0/3

       port link-type trunk

       port trunk allow-pass vlan 10 to 100

     int eth-trunk 1

       port link-type trunk

       port trunk allow-pass vlan 10 to 100

     int g0/0/4

       port link-type access

       port default vlan 97

     int g0/0/5

       port link-type access

       port default vlan 98

     int vlanif 40

       ip address 172.22.40.200 24

     int vlanif 50

    ip address 172.22.50.200 24

    int vlanif 60

       ip address 172.22.60.200 24

    int vlanif 97

       ip address 172.22.7.1 24

    int vlanif 98

       ip address 172.22.8.1 24

    路由器1:---IP地址配置

    sys

     sys r1

     int g5/0/3

    ip address 172.22.1.2 24

     int g0/0/1

    ip address 172.22.3.2 24

     int g0/0/2

    ip address 172.22.5.2 24

    int g0/0/0

    ip address 172.22.7.2 24

    int g5/0/0

     ip address 172.22.9.1 24

    int g5/0/1

     ip address 115.200.60.1 24

    int g5/0/2

     ip address 172.22.70.1 24  

    int loop 1

     ip address 1.1.1.1 32                //用于组播和测试

    路由器2:---IP地址配置

    sys

     sys r2

     int g0/0/0

    ip address 172.22.2.2 24

     int g0/0/1

    ip address 172.22.4.2 24

     int g0/0/2

    ip address 172.22.6.2 24

    int g2/0/0

    ip address 172.22.8.2 24

    int g2/0/1

     ip address 172.22.9.2 24

    int g2/0/2

     ip address 223.104.244.1 24

    int g2/0/3

     ip address 172.22.80.1 24  

    int loop 1

     ip address 2.2.2.2 32                //用于组播

    2.dhcp方面:在汇聚层交换机上配置dhcp用于给接入层的主机分配地址---http客户端可能得自己设置地址不能dhcp自动获得,因此在配置dhcp地址池的时候应预先保留一部分的地址空间

    交换机5:

    sys

     dhcp enable

     ip pool forvlan10

       gateway-list 172.22.10.254

       network 172.22.10.0 mask 24

       lease day 1

       excluded-ip-address 172.22.10.100 172.22.10.253

     ip pool forvlan20

       gateway-list 172.22.20.254

       network 172.22.20.0 mask 24

       lease day 1

       excluded-ip-address 172.22.20.100 172.22.20.253

     ip pool forvlan30

       gateway-list 172.22.30.254

       network 172.22.30.0 mask 24

       lease day 1

       excluded-ip-address 172.22.30.100 172.22.30.253

     interface vlanif 10

       dhcp select global

    interface vlanif 20

       dhcp select global

    interface vlanif 30

       dhcp select global

    交换机6:

    sys

     dhcp enable

     ip pool forvlan10

       gateway-list 172.22.10.254

       network 172.22.10.0 mask 24

       lease day 1

       excluded-ip-address 172.22.10.1 172.22.10.100

       excluded-ip-address 172.22.10.200 172.22.10.253

     ip pool forvlan20

       gateway-list 172.22.20.254

       network 172.22.20.0 mask 24

       lease day 1

       excluded-ip-address 172.22.20.1 172.22.20.100

       excluded-ip-address 172.22.20.200 172.22.20.253

     ip pool forvlan30

       gateway-list 172.22.30.254

       network 172.22.30.0 mask 24

       lease day 1

       excluded-ip-address 172.22.30.1 172.22.30.100

       excluded-ip-address 172.22.30.200 172.22.30.253

     interface vlanif 10

       dhcp select global

    interface vlanif 20

       dhcp select global

    interface vlanif 30

       dhcp select global

    交换机7:

    sys

     dhcp enable

     ip pool forvlan40

       gateway-list 172.22.40.254

       network 172.22.40.0 mask 24

       lease day 1

       excluded-ip-address 172.22.40.100 172.22.40.253

     ip pool forvlan50

       gateway-list 172.22.50.254

       network 172.22.50.0 mask 24

       lease day 1

       excluded-ip-address 172.22.50.100 172.22.50.253

     ip pool forvlan60

       gateway-list 172.22.60.254

       network 172.22.60.0 mask 24

       lease day 1

       excluded-ip-address 172.22.60.100 172.22.60.253

     interface vlanif 40

       dhcp select global

    interface vlanif 50

       dhcp select global

    interface vlanif 60

       dhcp select global

    交换机8:

    sys

     dhcp enable

     ip pool forvlan40

       gateway-list 172.22.40.254

       network 172.22.40.0 mask 24

       lease day 1

       excluded-ip-address 172.22.40.1 172.22.40.100

       excluded-ip-address 172.22.40.200 172.22.40.253

     ip pool forvlan50

       gateway-list 172.22.50.254

       network 172.22.50.0 mask 24

       lease day 1

       excluded-ip-address 172.22.50.1 172.22.50.100

       excluded-ip-address 172.22.50.200 172.22.50.253

     ip pool forvlan60

       gateway-list 172.22.60.254

       network 172.22.60.0 mask 24

       lease day 1

       excluded-ip-address 172.22.60.1 172.22.60.100

       excluded-ip-address 172.22.60.200 172.22.60.253

     interface vlanif 40

       dhcp select global

    interface vlanif 50

       dhcp select global

    interface vlanif 60

       dhcp select global

    至此各个vlan的主机ping 172.22.x.100和 172.22.x.200 都能ping通

    3.mstp方面:接入层和汇聚层的交换机配置mstp协议,实现不同vlan对应的mstp实例的根桥不同以实现负载分担和主备备份-----注意:对于一个vlan来说mstp的根桥和vrrp的主交换机应该一致

    交换机5:

    sys

     stp region-configuration

        region-name campusnet1

        revision-level 1

        instance 1 vlan 10

        instance 2 vlan 20

        instance 3 vlan 30

        active region- configuration

      stp instance 1 root primary

      stp instance 2 root secondary

      stp instance 3 root secondary

    交换机6:

    sys

     stp region-configuration

        region-name campusnet1

        revision-level 1

        instance 1 vlan 10

        instance 2 vlan 20

        instance 3 vlan 30

        active region-configuration

      quit

      stp instance 1 root secondary

      stp instance 2 root primary

      stp instance 3 root primary

    交换机1:

    sys

     stp region-configuration

        region-name campusnet1

        revision-level 1

        instance 1 vlan 10

        active region-configuration

    交换机2:

    sys

     stp region-configuration

        region-name campusnet1

        revision-level 1

        instance 2 vlan 20

        instance 3 vlan 30

          active region-configuration

    交换机7:

    sys

     stp region-configuration

        region-name campusnet2

        revision-level 1

        instance 1 vlan 40

        instance 2 vlan 50

        instance 3 vlan 60

        active region-configuration

      stp instance 2 root primary

      stp instance 1 root secondary

      stp instance 3 root secondary

    交换机8:

    sys

     stp region-configuration

        region-name campusnet2

        revision-level 1

        instance 1 vlan 40

        instance 2 vlan 50

        instance 3 vlan 60

        active region-configuration

      quit

      stp instance 2 root secondary

      stp instance 1 root primary

      stp instance 3 root primary

    交换机3:

    sys

     stp region-configuration

        region-name campusnet2

        revision-level 1

        instance 1 vlan 40

        instance 2 vlan 50

        active region-configuration

    交换机4:

    sys

     stp region-configuration

        region-name campusnet2

        revision-level 1

        instance 3 vlan 60

          active region-configuration

    4.vrrp方面:对汇聚层和核心层的交换机路由器配置vrrp协议,实现不同vlan的主备备份和负载分担-----注意:对于一个vlan来说mstp的根桥和vrrp的主交换机应该一致

    交换机5:

    sys

     int vlanif 10

    vrrp vrid 1 virtual-ip 172.22.10.254

    vrrp vrid 1 priority 110

    vrrp vrid 1 preempt-mode timer delay 3

    vrrp vrid 1 authentication-mode md5 campus

    int vlanif 20

    vrrp vrid 2 virtual-ip 172.22.20.254

    vrrp vrid 2 priority 90

    vrrp vrid 2 preempt-mode timer delay 3

    vrrp vrid 2 authentication-mode md5 campus

    int vlanif 30

    vrrp vrid 3 virtual-ip 172.22.30.254

    vrrp vrid 3 priority 90

    vrrp vrid 3 preempt-mode timer delay 3

    vrrp vrid 3 authentication-mode md5 campus

    交换机6:

    sys

     int vlanif 10

    vrrp vrid 1 virtual-ip 172.22.10.254

    vrrp vrid 1 priority 90

    vrrp vrid 1 preempt-mode timer delay 3

    vrrp vrid 1 authentication-mode md5 campus

    int vlanif 20

    vrrp vrid 2 virtual-ip 172.22.20.254

    vrrp vrid 2 priority 110

    vrrp vrid 2 preempt-mode timer delay 3

    vrrp vrid 2 authentication-mode md5 campus

    int vlanif 30

    vrrp vrid 3 virtual-ip 172.22.30.254

    vrrp vrid 3 priority 110

    vrrp vrid 3 preempt-mode timer delay 3

    vrrp vrid 3 authentication-mode md5 campus

    交换机7:

    sys

     int vlanif 40

    vrrp vrid 1 virtual-ip 172.22.40.254

    vrrp vrid 1 priority 90

    vrrp vrid 1 preempt-mode timer delay 3

    vrrp vrid 1 authentication-mode md5 campus

    int vlanif 50

    vrrp vrid 2 virtual-ip 172.22.50.254

    vrrp vrid 2 priority 110

    vrrp vrid 2 preempt-mode timer delay 3

    vrrp vrid 2 authentication-mode md5 campus

    int vlanif 60

    vrrp vrid 3 virtual-ip 172.22.60.254

    vrrp vrid 3 priority 90

    vrrp vrid 3 preempt-mode timer delay 3

    vrrp vrid 3 authentication-mode md5 campus

    交换机8:

    sys

     int vlanif 40

    vrrp vrid 1 virtual-ip 172.22.40.254

    vrrp vrid 1 priority 110

    vrrp vrid 1 preempt-mode timer delay 3

    vrrp vrid 1 authentication-mode md5 campus

    int vlanif 50

    vrrp vrid 2 virtual-ip 172.22.50.254

    vrrp vrid 2 priority 90

    vrrp vrid 2 preempt-mode timer delay 3

    vrrp vrid 2 authentication-mode md5 campus

    int vlanif 60

    vrrp vrid 3 virtual-ip 172.22.60.254

    vrrp vrid 3 priority 110

    vrrp vrid 3 preempt-mode timer delay 3

    vrrp vrid 3 authentication-mode md5 campus

    5.nat方面:在核心层交换机的出口流量处配置nat映射,acl设置成对内网已知的网段允许nat映射

    路由器1和路由器2:

    sys

    acl 2999  

      rule 5 permit source 0.0.0.0 0.0.255.255

    quit

    int g5/0/1  | int g2/0/2

     nat out bound 2999

    quit

    6.ospf方面:

    交换机5:

    sys

     ospf 1

       area 0

         network 172.22.10.100 0.0.0.255

         network 172.22.20.100 0.0.0.255

         network 172.22.30.100 0.0.0.255

         network 172.22.1.1 0.0.0.255

         network 172.22.2.1 0.0.0.255

    交换机6:

    sys

     ospf 1

       area 0

         network 172.22.10.200 0.0.0.255

         network 172.22.20.200 0.0.0.255

         network 172.22.30.200 0.0.0.255

         network 172.22.3.1 0.0.0.255

         network 172.22.4.1 0.0.0.255

    交换机7:

    sys

     ospf 1

       area 0

         network 172.22.40.100 0.0.0.255

         network 172.22.50.100 0.0.0.255

         network 172.22.60.100 0.0.0.255

         network 172.22.5.1 0.0.0.255

         network 172.22.6.1 0.0.0.255

    交换机8:

    sys

     ospf 1

       area 0

         network 172.22.40.200 0.0.0.255

         network 172.22.50.200 0.0.0.255

         network 172.22.60.200 0.0.0.255

         network 172.22.7.1 0.0.0.255

         network 172.22.8.1 0.0.0.255

    路由器1:

    sys

     ospf 1

       area 0

         network 172.22.1.2 0.0.0.255

         network 172.22.3.2 0.0.0.255

         network 172.22.5.2 0.0.0.255

         network 172.22.7.2 0.0.0.255

         network 1.1.1.1 0.0.0.0

         network 172.22.9.1 0.0.0.255

         network 115.200.60.1 0.0.0.255

         network 172.22.70.1 0.0.0.255

    路由器2:

    sys

     ospf 1

       area 0

         network 172.22.2.2 0.0.0.255

         network 172.22.4.2 0.0.0.255

         network 172.22.6.2 0.0.0.255

         network 172.22.8.2 0.0.0.255

         network 2.2.2.2 0.0.0.0

         network 172.22.9.2 0.0.0.255

         network 223.104.244.1 0.0.0.255

         network 172.22.80.1 0.0.0.255

    至此各个主机ping 1.1.1.1 ;2.2.2.2;115.200.60.2;223.104.244.2都能ping通

    7 igmp和pim方面:

    交换机5:

    sys

     multicast routing-enable

    int vlanif 10

       pim sm

     int vlanif 20

       pim sm

     int vlanif 30

       pim sm

     int vlanif 91

       pim sm

     int vlanif 92

       pim sm

     quit

     int vlanif 10

       igmp enable

       igmp version 2

     int vlanif 20

       igmp enable

       igmp version 2

    int vlanif 30

       igmp enable

       igmp version 2

     pim

      static-rp 1.1.1.1

    交换机6:

    sys

     multicast routing-enable

    int vlanif 10

       pim sm

     int vlanif 20

       pim sm

     int vlanif 30

       pim sm

     int vlanif 93

       pim sm

     int vlanif 94

       pim sm

     quit

     int vlanif 10

       igmp enable

       igmp version 2

     int vlanif 20

       igmp enable

       igmp version 2

    int vlanif 30

       igmp enable

       igmp version 2

     pim

      static-rp 1.1.1.1

    交换机7:

    sys

     multicast routing-enable

    int vlanif 40

       pim sm

     int vlanif 50

       pim sm

     int vlanif 60

       pim sm

     int vlanif 95

       pim sm

     int vlanif 96

       pim sm

     quit

     int vlanif 40

       igmp enable

       igmp version 2

     int vlanif 50

       igmp enable

       igmp version 2

    int vlanif 60

       igmp enable

       igmp version 2

     pim

      static-rp 1.1.1.1

    交换机8:

    sys

     multicast routing-enable

    int vlanif 40

       pim sm

     int vlanif 50

       pim sm

     int vlanif 60

       pim sm

     int vlanif 97

       pim sm

     int vlanif 98

       pim sm

     quit

     int vlanif 40

       igmp enable

       igmp version 2

     int vlanif 50

       igmp enable

       igmp version 2

    int vlanif 60

       igmp enable

       igmp version 2

     pim

      static-rp 1.1.1.1

    路由器1:

    sys

     multicast routing-enable

     int g5/0/3

    pim sm

     int g0/0/1

    pim sm

     int g0/0/2

    pim sm

    int g0/0/0

     pim sm

    int g5/0/0

     pim sm

    int loopback 1

     pim sm

    int g5/0/1

     pim sm

    int g5/0/2

     pim sm

    quit

    pim

      static-rp 1.1.1.1

      c-bsr priority 3

      c-bsr loopback 1

      c-rp priority 1

      c-rp loopback 1

     quit

    路由器1:

    sys

     multicast routing-enable

     int g0/0/0

    pim sm

     int g0/0/1

    pim sm

     int g0/0/2

    pim sm

    int g2/0/0

     pim sm

    int g2/0/3

     pim sm

    int loopback 1

     pim sm

    int g2/0/2

     pim sm

    int g2/0/1

     pim sm

    quit

    pim

      static-rp 1.1.1.1

      c-rp priority 3

      c-rp loopback 1

     quit

    至此,各个主机都能收到组播源的数据

    8.bfd方面:bfd协议用于辅助vrrp和(ospf协议)实现快速切换主备,以减少流量的丢失提高网络健壮性

    交换机5:

    sys

     bfd

     bfd 1

    bfd 1 bind peer-ip 172.22.1.2 source-ip 172.22.1.1

    discriminator local 11

    discriminator remote 21

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

     bfd 2

    bfd 2 bind peer-ip 172.22.2.2 source-ip 172.22.2.1

    discriminator local 12

    discriminator remote 22

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

    int vlanif 10

     vrrp vrid 1 track bfd-session 10 reduced 10

     vrrp vrid 1 track bfd-session 11 reduced 10

    交换机6:

    sys

     bfd

     bfd 3

    bfd 3 bind peer-ip 172.22.3.2 source-ip 172.22.3.1

    discriminator local 13

    discriminator remote 23

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

     bfd 4

    bfd 4 bind peer-ip 172.22.4.2 source-ip 172.22.4.1

    discriminator local 14

    discriminator remote 24

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

    int vlanif 20

     vrrp vrid 2 track bfd-session 13 reduced 10

     vrrp vrid 2 track bfd-session 14 reduced 10

    int vlanif 30

     vrrp vrid 3 track bfd-session 13 reduced 10

     vrrp vrid 3 track bfd-session 14 reduced 10

    交换机7:

    sys

     bfd

     quit

     bfd 5

    bfd 5 bind peer-ip 172.22.5.2 source-ip 172.22.5.1

    discriminator local 15

    discriminator remote 25

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

     bfd 6

    bfd 6 bind peer-ip 172.22.6.2 source-ip 172.22.6.1

    discriminator local 16

    discriminator remote 26

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

    int vlanif 50

     vrrp vrid 2 track bfd-session 15 reduced 10

     vrrp vrid 2 track bfd-session 16 reduced 10

    交换机8:

    sys

     bfd

     quit

     bfd 7

    bfd 7 bind peer-ip 172.22.7.2 source-ip 172.22.7.1

    discriminator local 17

    discriminator remote 27

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

     bfd 8

    bfd 8 bind peer-ip 172.22.8.2 source-ip 172.22.8.1

    discriminator local 18

    discriminator remote 28

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

    int vlanif 40

     vrrp vrid 1 track bfd-session 17 reduced 10

     vrrp vrid 1 track bfd-session 18 reduced 10

    int vlanif 60

     vrrp vrid 3 track bfd-session 17 reduced 10

     vrrp vrid 3 track bfd-session 18 reduced 10

    路由器1:

    sys

     bfd

     quit

     bfd 1

       bfd 1 bind peer-ip 172.22.1.1 source-ip 172.22.1.2

     discriminator local 21

    discriminator remote 11

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

    bfd 3

       bfd 3 bind peer-ip 172.22.3.1 source-ip 172.22.3.2

     discriminator local 23

    discriminator remote 13

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

    bfd 5

       bfd 5 bind peer-ip 172.22.5.1 source-ip 172.22.5.2

     discriminator local 25

    discriminator remote 15

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

    bfd 7

       bfd 7 bind peer-ip 172.22.7.1 source-ip 172.22.7.2

     discriminator local 27

    discriminator remote 17

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

    路由器2:

    sys

     bfd

     quit

     bfd 2

       bfd 2 bind peer-ip 172.22.2.1 source-ip 172.22.2.2

     discriminator local 22

    discriminator remote 12

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

    bfd 4

       bfd 4 bind peer-ip 172.22.4.1 source-ip 172.22.4.2

     discriminator local 24

    discriminator remote 14

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

    bfd 6

       bfd 6 bind peer-ip 172.22.6.1 source-ip 172.22.6.2

     discriminator local 26

    discriminator remote 16

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

    bfd 8

       bfd 8 bind peer-ip 172.22.8.1 source-ip 172.22.8.2

     discriminator local 28

    discriminator remote 18

    detect-multiplier 3

    min-tx-interval 100

    min-rx-interval 100

    commit

     quit

    display vrrp brief

    display vrrp 1

    9.端口镜像/防火墙方面:在核心层路由器连接防火墙侧配置端口镜像,使其通过流量同时复制到防火墙,用于入侵检测或者攻击分析

    路由器1:

    sys

     observe-port interface GigabitEthernet 5/0/2

     int g5/0/3

       mirror to observe-port both

     int g0/0/1

       mirror to observe-port both

     int g0/0/2

       mirror to observe-port both

     int g0/0/0

       mirror to observe-port both

     int g5/0/0

       mirror to observe-port both

     int g5/0/1

       mirror to observe-port both

    路由器2:

    sys

     observe-port interface GigabitEthernet 2/0/3

     int g0/0/0

       mirror to observe-port both

     int g0/0/1

       mirror to observe-port both

     int g0/0/2

       mirror to observe-port both

     int g2/0/0

       mirror to observe-port both

     int g2/0/2

       mirror to observe-port both

     int g2/0/1

       mirror to observe-port both

    10.配置kali虚拟机到目标网络

    配置VMware中的虚拟网卡(此配置为172.22.30.x网段),并将其连接到交换机上(注意交换机要配置端口类型为access;并确保无ip地址冲突真机的ip地址; kali虚拟机从交换机的dhcp服务器上获取ip地址)

    kali注意要先nat联网下载Dsniff套装工具集,之后再连接到ensp虚拟环境(切记不要在nat模式下使用macof)

    macof的攻击指令 sudo macof

    交换机2:(实际是在所有上下行接口配置,此处演示需要只在一个接口配置)

    sys

    int g0/0/5

      port-security enable

      port-security protect-action shutdown

    port-security max-mac-num 50

    port-security aging-time 1000

    arp anti-attack entry-check fixed-all enable

    arp gratuitous-arp send enable

    arp gratuitous-arp send interval 1

    (启用ip报文转发模式:echo 1 | sudo tee /proc/sys/net/ipv4/ip_forward)

    arp欺骗的指令:sudo arpspoof -i eth0 -t 172.22.30.199 172.22.30.254

                    arp d:清理arp表

                    arp a 查看arp表

    第一条配置arp固化,实验中没法显示(将本来接入的正常主机替换为攻击的kali机再发送arp欺骗时,可能可以显示效果)

    第二第三条,配置免费arp并设置时间间隔为0.5s,只能在一定程度上抵抗已经接入的“可信”主机

    还可以配置dhcp snooping,并在其基础上配置动态arp检测,以在新主机接入时就防范于未然

    还可以直接在主机上指定静态arp来预防

    11.端口安全和密钥方面:vrrp中使用了md5认证,交换机2配置了端口安全用于限制mac地址最大学习数量,交换机2.5.6配置了免费arp和arp固话用于预防arp欺骗,telnet远程认证配置了aaa认证,nat配置了对应的acl

    12.主机侧的http 

    学习到的:

    1~~~导入已有的包需要设置tomcat环境,配置项目结构

    2~~~leaflet的access_token已经过期,需要自己去Account | Mapbox注册账号并替换

    3~~~leaflet的地图库似乎更新了,需要更换参数和导入方式

    注意:要开启mysql服务

    ensp虚拟环境的任意http客户端通过该网址获取内容:http://223.104.244.33:8888/Idea_war_exploded/index.html     (主机记得关闭防火墙,否则ping不通)

    13.telnet配置交换机和路由器

    路由器1、2和交换机5-8:

    sys

     aaa

      local-user campaus privilege level 15

      local-user campaus password cipher campaus

     quit

     user-interface vty 0 4

    authentication-mode aaa

     quit

     ctrl+]退出telnet界面  

    13.ftp:在外网服务器上直接开启ftp服务即可

    14.dns:

    交换机5,6:

    sys

     ip pool forvlan10

      dns-list 223.104.244.2

     ip pool forvlan20

      dns-list 223.104.244.2

    ip pool forvlan30

      dns-list 223.104.244.2

    交换机7,8:

    sys

     ip pool forvlan40

      dns-list 223.104.244.2

     ip pool forvlan50

      dns-list 223.104.244.2

    ip pool forvlan60

      dns-list 223.104.244.2

    15.m0n0wall防火墙:于172.22.70.x网段处配置了m0n0wall防火墙,可用于如流量控制,流量监控的作用

    16.wireshark 统计---捕获文件属性,协议分级

    snmp-agent

    snmp-agent community read campaus

    snmp-agent community read campaus1

    snmp-agent sys-info version all

    snmp-agent target-host trap-hostname zjut address 223.104.244.33 udp-port 162 trap-paramsname zjut

    snmp-agent trap enable

    开启步骤:主机联网并关闭防火墙(kali虚拟机端的云可能需要手动undo shutdown下)--->开启kali虚拟机和windows虚拟机(windows 7为snmp用)

    有待改进的地方:

    内网ospf可以划分多个区域,将核心层至出口路由器组成区域0,核心层和汇聚层间的路由器/三层交换机组成区域x

    snmp-网管系统;dhcp安全àipsg(防止用户私自修改ip或防止非法用户使用静态ip地址私自接入)和dai(新开个端口接入设备模拟arp和dhcp攻击),mac地址防漂移

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  • 原文地址:https://blog.csdn.net/qq_62449917/article/details/133324225