需求
1、将pc1与pc2规划到vlan10中
2、vlan1与vlan2不能相互访问（阻止ARP）
3、同时能够访问vlan 10中的主机
知识储备
默认为：
隔离类型为：双向隔离
隔离模式：二层隔离
配置步骤
第一步：
系统视图
port -isolate mode l2//二层隔离
第二步：
接口视图下，将需要隔离端口分为一组
int g0/0/1
port-isolate enable group 10
详细配置内容
<sw1>display current-configuration
#
sysname sw1
#
vlan batch 10 20
#
cluster enable
ntdp enable
ndp enable
#
drop illegal-mac alarm
#
dhcp enable
#
diffserv domain default
#
drop-profile default
#
ip pool dhcpvlan10
gateway-list 10.1.1.1
network 10.1.1.0 mask 255.255.255.0
lease day 10 hour 0 minute 0
dns-list 8.8.8.8
#
aaa
authentication-scheme default
authorization-scheme default
accounting-scheme default
domain default
domain default_admin
local-user admin password simple admin
local-user admin service-type http
#
interface Vlanif1
#
interface Vlanif10
ip address 10.1.1.1 255.255.255.0
dhcp select global
#
interface Vlanif20
ip address 20.1.1.1 255.255.255.0
#
interface MEth0/0/1
#
interface GigabitEthernet0/0/1
port link-type access
port default vlan 10
port-isolate enable group 10
#
interface GigabitEthernet0/0/2
port link-type access
port default vlan 10
port-isolate enable group 10
#
interface GigabitEthernet0/0/3
port link-type access
port default vlan 20
#
interface GigabitEthernet0/0/4
#
interface GigabitEthernet0/0/5
#
interface GigabitEthernet0/0/6
#
interface GigabitEthernet0/0/7
#
interface GigabitEthernet0/0/8
#
interface GigabitEthernet0/0/9
#
interface GigabitEthernet0/0/10
#
interface GigabitEthernet0/0/11
#
interface GigabitEthernet0/0/12
#
interface GigabitEthernet0/0/13
#
interface GigabitEthernet0/0/14
#
interface GigabitEthernet0/0/15
#
interface GigabitEthernet0/0/16
#
interface GigabitEthernet0/0/17
#
interface GigabitEthernet0/0/18
#
interface GigabitEthernet0/0/19
#
interface GigabitEthernet0/0/20
#
interface GigabitEthernet0/0/21
#
interface GigabitEthernet0/0/22
#
interface GigabitEthernet0/0/23
#
interface GigabitEthernet0/0/24
#
interface NULL0
#
ip route-static 0.0.0.0 0.0.0.0 20.1.1.2
#
user-interface con 0
idle-timeout 0 0
user-interface vty 0 4
#
return
<sw1>
