目前全网互通,不让172.17.113.0访问172.17.2.0万股段,172.17.2.51和172.17.2.88可以访问所有网段,然后在设置禁止vlan互访
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最佳答案
[Device] acl advanced 3000
[Device-acl-ipv4-adv-3000] rule deny ip source172.17.113.0 0.0.0.255 destination 172.17.2.0 0.0.0.255
[Device-acl-ipv4-adv-3000] rule 5 permit ip
[Device] interface gigabitethernet 1/0/1
[Device-GigabitEthernet1/0/1] packet-filter 3000 outbound/inbound
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acl限制
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Advanced IPv4 ACL 3333, 8 rules, ACL's step is 5, start ID is 0 rule 1 permit ip destination 172.31.113.98 0 rule 2 permit ip source 172.31.113.98 0 rule 3 permit ip source 172.17.2.88 0 rule 4 permit ip destination 172.17.2.88 0 rule 9 permit ip source 172.17.2.88 0 destination 172.17.3.0 0.0.0.255 rule 10 permit ip source 172.17.2.88 0 destination 172.17.1.0 0.0.0.255 rule 11 permit ip source 172.17.2.51 0 destination 172.17.1.0 0.0.0.255 rule 999 deny ip destination 172.31.0.0 0.0.0.255
在网关通过packet-filter套用绑定acl
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Advanced IPv4 ACL 3333, 8 rules, ACL's step is 5, start ID is 0 rule 1 permit ip destination 172.31.113.98 0 rule 2 permit ip source 172.31.113.98 0 rule 3 permit ip source 172.17.2.88 0 rule 4 permit ip destination 172.17.2.88 0 rule 9 permit ip source 172.17.2.88 0 destination 172.17.3.0 0.0.0.255 rule 10 permit ip source 172.17.2.88 0 destination 172.17.1.0 0.0.0.255 rule 11 permit ip source 172.17.2.51 0 destination 172.17.1.0 0.0.0.255 rule 999 deny ip destination 172.31.0.0 0.0.0.255这个对吗
您好,可使用acl来实现,举例如下:
假设有vlan 10:192.168.10.0/24和vlan 20:192.168.20.0/24,允许vlan 10访问vlan 20,vlan20不能访问vlan 10,配置如下:
acl number 3000
rule 0 permit ip source 192.168.10.0 0.0.0.255 destination 192.168.20.0 0.0.0.255
quit
acl number 3001
rule 1 deny ip source 192.168.20.0 0.0.0.255 destination 192.168.10.0 0.0.0.255
quit
vlan 10
quit
int vlan 10
ip address 192.168.10.1 24
packet-filter 3000 inbound
quit
vlan 20
ip address 192.168.20.1 24
packet-filter 3001 inbound
quit
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