firewall小练习

主要配置---FW1:
首先输入初始账户密码:admin@123 Admin@123
第一次进入强制修改密码:admin@123
需要旧密码一次,新密码两次
进入防火墙后
第一步,开启web服务(默认关闭):
1.进入管理口g0/0/0:int g0/0/0
2.service-mange all permit (开启所有服务功能----http ssh telnet snmp ping命令)
第二步,进入各个接口配置ip:
1/0/0口:
int g1/0/0
ip ad 10.0.0.254 24
1/0/1口:
int g1/0/1.1 (创建子接口)
ip ad 192.168.1.126 25
vlan-type dot1q 1 ----设定当前子接口处理的vlan信息
int g1/0/1.2
ip ad 192.168.1.254 25
vlan-type dot1q 2
第三步,配置各接口区域:
firewall zone Trust
add int g1/0/1.1
add int g1/0/1.2
firewall zone DMZ
add int g1/0/0
基础配置完成后开始编写安全策略
第四步,创建安全策略所需数据:
依需求创建地址:
ip address-set BG type object
address 192.168.1.0 mask 25
ip address-set OA_Server type object
address 10.0.0.1 mask 32
ip address-set SC type object
address 192.168.1.128 mask 25
ip address Web_Server type object
address 10.0.0.2 mask 32
依需创建时间段
time-range working-time ---创建名为working-time的时间段
period-range 08:00 to 18:00 working-day
time-range pc3-to-Web
period-range 10:00 to 11:00 Mon
第五步,编写安全策略:
需求2:
security-policy
rule name BG_to_OA_Server ---策略名称
source-zone trust
destination-zone dmz
source-address address-set BG
destination-address address-set OA_Server
time-range working-day
action permit
需求3:
security-policy
rule name BG_to_Web_Server
source-zone trust
destination-zone dmz
source-address address-set BG
destination-address address-set Web_Server
action permit
需求4:
security-policy
rule name SC_to_OA_Server
source-zone trust
destination-zone dmz
source-address address-set SC
destination-address address-set OA_Server
action permit
rule name SC_to_Web_Server
source-zone trust
destination-zone dmz
source-address address-SC
destination-address address-set Web_Server
action deny
需求5:
security-policy
rule name pc3_to_Web
source-zone trust
destination-zone dmz
source-address 192.168.1.129 mask 25
destination-address address-set OA_Server
time-range pc3-to-Web
action permit
注意:需求5的安全策略需在需求4的前面,否则无法生效
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