防火墙综合配置

62 阅读 0 评论 41 点赞

我是靠谱客的博主愤怒纸飞机，最近开发中收集的这篇文章主要介绍防火墙综合配置，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

一.拓扑图
在这里插入图片描述
要求pc1能够访问到DNS服务器，能够访问到内网服务器
，实现地址转换，内网访问到外网
二.配置
[L1]dis cu

version 7.1.075, Alpha 7571

sysname L1

lldp global enable

vlan 1

Vlan 2

vlan 10

vlan 20

vlan 30

stp global enable

interface NULL0

interface Vlan-interface2
ip address 10.10.10.10 255.255.255.0

interface Vlan-interface10
ip address 192.168.1.1 255.255.255.0

interface Vlan-interface20
ip address 192.168.2.1 255.255.255.0

interface Vlan-interface30
ip address 192.168.3.1 255.255.255.0
interface GigabitEthernet1/0/1
port link-mode bridge
port access vlan 10
combo enable fiber

interface GigabitEthernet1/0/2
port link-mode bridge
port access vlan 20
combo enable fiber

interface GigabitEthernet1/0/3
port link-mode bridge
port access vlan 30
combo enable fiber

interface GigabitEthernet1/0/4
port link-mode bridge
port access vlan 2
combo enable fiber
[H3C]dis cu

version 7.1.064, Alpha 7164

sysname H3C

context Admin id 1

telnet server enable

irf mac-address persistent timer
irf auto-update enable
undo irf link-delay
irf member 1 priority 1

nat address-group 1
address 200.200.200.1 200.200.200.1

nat address-group 2
address 114.114.114.114 114.114.114.114
address 200.200.200.200 200.200.200.200

nat address-group 3
address 10.10.20.1 10.10.20.1

nat address-group 4
address 10.10.20.2 10.10.20.2

nat static inbound 200.200.200.1 10.10.10.1
nat static outbound 10.10.10.1 200.200.200.1

xbar load-single
password-recovery enable
lpu-type f-series

vlan 1

interface NULL0

interface GigabitEthernet1/0/0
port link-mode route
combo enable copper
ip address 10.10.10.1 255.255.255.0

interface GigabitEthernet1/0/1
port link-mode route
combo enable copper
ip address 10.10.20.1 255.255.255.0
nat inbound 2000 address-group 4 no-pat reversible
nat outbound 2000 address-group 3

interface GigabitEthernet1/0/2
port link-mode route
combo enable copper
ip address 200.200.200.1 255.255.255.0
nat inbound 2000 address-group 2 no-pat reversible
nat outbound address-group 1
nat static enable

security-zone name Local

security-zone name Trust
import interface GigabitEthernet1/0/0

security-zone name DMZ
import interface GigabitEthernet1/0/1

security-zone name Untrust
import interface GigabitEthernet1/0/2

security-zone name Management

zone-pair security source DMZ destination Local
packet-filter 2000

zone-pair security source DMZ destination Trust
packet-filter 2000

zone-pair security source Local destination DMZ
packet-filter 2000

zone-pair security source Local destination Trust
packet-filter 2000

zone-pair security source Trust destination DMZ
packet-filter 2000

zone-pair security source Trust destination Local
packet-filter 2000

zone-pair security source Trust destination Untrust
packet-filter 2000

zone-pair security source Untrust destination Local
packet-filter 2000

ip route-static 10.10.20.0 24 10.10.20.2
ip route-static 10.10.20.2 32 GigabitEthernet1/0/1 10.10.20.1
ip route-static 114.114.114.0 24 200.200.200.200
ip route-static 192.168.0.0 22 10.10.10.10
ip route-static 200.200.200.1 32 GigabitEthernet1/0/2 200.200.200.200

undo info-center enable

acl basic 2000
rule 0 permit
rule 5 permit source 10.10.10.0 0.0.0.255
service-type telnet terminal http
authorization-attribute user-role level-3
authorization-attribute user-role network-admin
authorization-attribute user-role network-operator

ip http enable
ip https enable

Return

要实现以上配置，要有清晰的思路
首先所有的设备按照图给分配ip地址，然后三层交换机要配vlan虚接口放地址，再配置缺省路由
接着就是要对防火墙进行配置
在防火墙中，先对安全域的划分，一般内网都是trust，外网是untrust，服务器是DMZ区域
接着就是对安全策略的配置
然后进行nat配置，再进行静态路由配置
三。结果

在这里插入图片描述