防火墙的技术(NAT NAT-Server 策略路由 ) 第二十课

环境的准备工作

1 配置如图所示的所有的IP地址

2 配置防火墙中的基本配置 防火墙的默认管理口的ip地址

<USG6000-ISP-LOCAL>display current-configuration 
2023-10-28 02:54:08.620 
!Software Version V500R005C10SPC300
#
sysname USG6000-ISP-LOCAL
#
 l2tp domain suffix-separator @
#
 ipsec sha2 compatible enable
#
undo telnet server enable
undo telnet ipv6 server enable
#
 update schedule location-sdb weekly Sun 23:52
#
 firewall defend action discard
#
 banner enable
#
 user-manage web-authentication security port 8887
 undo privacy-statement english
 undo privacy-statement chinese
page-setting
 user-manage security version tlsv1.1 tlsv1.2
password-policy
 level high
user-manage single-sign-on ad
user-manage single-sign-on tsm
user-manage single-sign-on radius
user-manage auto-sync online-user
#
 web-manager security version tlsv1.1 tlsv1.2
 web-manager enable
 web-manager security enable
 web-manager timeout 1440
#
firewall dataplane to manageplane application-apperceive default-action drop
#
 undo ips log merge enable
#
 decoding uri-cache disable
#
 update schedule ips-sdb daily 03:15
 update schedule av-sdb daily 03:15
 update schedule sa-sdb daily 03:15
 update schedule cnc daily 03:15
 update schedule file-reputation daily 03:15
#
ip vpn-instance default
 ipv4-family
#
 time-range worktime
  period-range 08:00:00 to 18:00:00 working-day
#
ike proposal default
 encryption-algorithm aes-256 aes-192 aes-128
 dh group14
 authentication-algorithm sha2-512 sha2-384 sha2-256
 authentication-method pre-share
 integrity-algorithm hmac-sha2-256
 prf hmac-sha2-256
#
aaa
 authentication-scheme default
 authentication-scheme admin_local
 authentication-scheme admin_radius_local
 authentication-scheme admin_hwtacacs_local
 authentication-scheme admin_ad_local
 authentication-scheme admin_ldap_local
 authentication-scheme admin_radius
 authentication-scheme admin_hwtacacs
 authentication-scheme admin_ad
 authorization-scheme default
 accounting-scheme default
 domain default
  service-type internetaccess ssl-vpn l2tp ike
  internet-access mode password
  reference user current-domain
 manager-user audit-admin
  password cipher @%@%BsCtOPL(zN7,KJ'*MyEVT@'b#SU%B-s==XD8^]NCXi'O@'eT@%@%
  service-type web terminal
  level 15

 manager-user api-admin
  password cipher @%@%ID^AV4|YP*Gd}N/O*F$T|Q\S[(ML9S.XV%G,$V/`MpP2Q\V|@%@%
  level 15

 manager-user admin
  password cipher @%@%.IM:8s~dkW{pj.:aoz8.T]QwC2XG5S,JG1-z{\'OJUo,]QzT@%@%
  service-type web terminal
  level 15

 role system-admin
 role device-admin
 role device-admin(monitor)
 role audit-admin
 bind manager-user audit-admin role audit-admin
 bind manager-user admin role system-admin
#
l2tp-group default-lns
#
interface GigabitEthernet0/0/0
 undo shutdown
 ip binding vpn-instance default
 ip address 192.168.10.10 255.255.255.0
 alias GE0/METH
 service-manage http permit
 service-manage https permit
 service-manage ping permit
 service-manage ssh permit
 service-manage snmp permit
 service-manage telnet permit
#
interface GigabitEthernet1/0/0
 undo shutdown
#
interface GigabitEthernet1/0/1
 undo shutdown
#
interface GigabitEthernet1/0/2
 undo shutdown
#
interface GigabitEthernet1/0/3
 undo shutdown
#
interface GigabitEthernet1/0/4
 undo shutdown
#
interface GigabitEthernet1/0/5
 undo shutdown
#
interface GigabitEthernet1/0/6
 undo shutdown
#
interface Virtual-if0
#
interface NULL0
#
firewall zone local
 set priority 100
#
firewall zone trust
 set priority 85
 add interface GigabitEthernet0/0/0
#
firewall zone untrust
 set priority 5
#
firewall zone dmz
 set priority 50
#
undo ssh server compatible-ssh1x enable
ssh authentication-type default password
ssh server cipher aes256_ctr aes128_ctr
ssh server hmac sha2_256 sha1
ssh client cipher aes256_ctr aes128_ctr
ssh client hmac sha2_256 sha1
#
firewall detect ftp
#
user-interface con 0
 authentication-mode aaa
 idle-timeout 0 0
user-interface vty 0 4
 authentication-mode aaa
 protocol inbound ssh
user-interface vty 16 20
#
pki realm default
#
sa
#
location
#
multi-linkif
 mode proportion-of-weight
#
right-manager server-group
#
device-classification
 device-group pc
 device-group mobile-terminal
 device-group undefined-group
#
user-manage server-sync tsm
#
security-policy
#
auth-policy
#
traffic-policy
#
policy-based-route
#
nat-policy
#
quota-policy
#
pcp-policy
#
dns-transparent-policy
#
rightm-policy
#
return

3 配置正确的密码进入US6000管理系统 配置IP地址

4 在USG6000WEB页面中配置 IP地址

5 配置防火墙中的安全策略

6 配置 静态路由

一  防火墙中的NAT

排错思路

Welcome to use PC Simulator!

PC>ping 192.168.10.254

Ping 192.168.10.254: 32 data bytes, Press Ctrl_C to break
From 192.168.10.254: bytes=32 seq=1 ttl=255 time=47 ms
From 192.168.10.254: bytes=32 seq=2 ttl=255 time=31 ms
From 192.168.10.254: bytes=32 seq=3 ttl=255 time=31 ms
From 192.168.10.254: bytes=32 seq=4 ttl=255 time=31 ms
From 192.168.10.254: bytes=32 seq=5 ttl=255 time=31 ms

--- 192.168.10.254 ping statistics ---
  5 packet(s) transmitted
  5 packet(s) received
  0.00% packet loss
  round-trip min/avg/max = 31/34/47 ms

PC>ping 100.1.1.1

Ping 100.1.1.1: 32 data bytes, Press Ctrl_C to break
From 100.1.1.1: bytes=32 seq=1 ttl=255 time=16 ms
From 100.1.1.1: bytes=32 seq=2 ttl=255 time=16 ms
From 100.1.1.1: bytes=32 seq=3 ttl=255 time=15 ms
From 100.1.1.1: bytes=32 seq=4 ttl=255 time=16 ms
From 100.1.1.1: bytes=32 seq=5 ttl=255 time=31 ms

--- 100.1.1.1 ping statistics ---
  5 packet(s) transmitted
  5 packet(s) received
  0.00% packet loss
  round-trip min/avg/max = 15/18/31 ms

PC>ping 100.1.1.2

Ping 100.1.1.2: 32 data bytes, Press Ctrl_C to break
From 100.1.1.2: bytes=32 seq=1 ttl=254 time=47 ms
From 100.1.1.2: bytes=32 seq=2 ttl=254 time=31 ms
From 100.1.1.2: bytes=32 seq=3 ttl=254 time=47 ms
From 100.1.1.2: bytes=32 seq=4 ttl=254 time=47 ms
From 100.1.1.2: bytes=32 seq=5 ttl=254 time=31 ms

--- 100.1.1.2 ping statistics ---
  5 packet(s) transmitted
  5 packet(s) received
  0.00% packet loss
  round-trip min/avg/max = 31/40/47 ms

PC>ping 192.168.2.2

Ping 192.168.2.2: 32 data bytes, Press Ctrl_C to break
Request timeout!
Request timeout!
Request timeout!
Request timeout!
Request timeout!

--- 192.168.2.2 ping statistics ---
  5 packet(s) transmitted
  0 packet(s) received
  100.00% packet loss

PC>ping 192.168.2.1

Ping 192.168.2.1: 32 data bytes, Press Ctrl_C to break
Request timeout!
From 192.168.2.1: bytes=32 seq=2 ttl=253 time=63 ms
From 192.168.2.1: bytes=32 seq=3 ttl=253 time=47 ms
From 192.168.2.1: bytes=32 seq=4 ttl=253 time=15 ms
From 192.168.2.1: bytes=32 seq=5 ttl=253 time=94 ms

--- 192.168.2.1 ping statistics ---
  5 packet(s) transmitted
  4 packet(s) received
  20.00% packet loss
  round-trip min/avg/max = 0/54/94 ms

PC>ping 192.168.2.2

Ping 192.168.2.2: 32 data bytes, Press Ctrl_C to break
Request timeout!
Request timeout!
Request timeout!
Request timeout!
Request timeout!

--- 192.168.2.2 ping statistics ---
  5 packet(s) transmitted
  0 packet(s) received
  100.00% packet loss

PC>tracert 100.1.1.2

traceroute to 100.1.1.2, 8 hops max
(ICMP), press Ctrl+C to stop
 1    *  *  *
 2  100.1.1.2   47 ms  47 ms  47 ms

PC>tracert 192.168.2.1

traceroute to 192.168.2.1, 8 hops max
(ICMP), press Ctrl+C to stop
 1    *  *  *
 2  100.1.1.2   47 ms  47 ms  46 ms
 3  192.168.2.1   32 ms  47 ms  62 ms

PC>tracert 192.168.3.1

traceroute to 192.168.3.1, 8 hops max
(ICMP), press Ctrl+C to stop
 1    *  *  *
 2    *  *  *
 3    *  *  *
 4    *  *  *
 5    *  *  *
 6    *  *  *
 7    *  *  *
 8    *  *  *

PC>ping 200.1.1.1

Ping 200.1.1.1: 32 data bytes, Press Ctrl_C to break
From 200.1.1.1: bytes=32 seq=1 ttl=255 time=32 ms
From 200.1.1.1: bytes=32 seq=2 ttl=255 time=31 ms
From 200.1.1.1: bytes=32 seq=3 ttl=255 time=31 ms
From 200.1.1.1: bytes=32 seq=4 ttl=255 time=31 ms
From 200.1.1.1: bytes=32 seq=5 ttl=255 time=16 ms

--- 200.1.1.1 ping statistics ---
  5 packet(s) transmitted
  5 packet(s) received
  0.00% packet loss
  round-trip min/avg/max = 16/28/32 ms

PC>ping 200.1.1.2

Ping 200.1.1.2: 32 data bytes, Press Ctrl_C to break
Request timeout!
Request timeout!
Request timeout!
Request timeout!
Request timeout!

--- 200.1.1.2 ping statistics ---
  5 packet(s) transmitted
  0 packet(s) received
  100.00% packet loss

Welcome to use PC Simulator!

PC>ping 192.168.20.254

Ping 192.168.20.254: 32 data bytes, Press Ctrl_C to break
From 192.168.20.254: bytes=32 seq=1 ttl=255 time=31 ms
From 192.168.20.254: bytes=32 seq=2 ttl=255 time=31 ms
From 192.168.20.254: bytes=32 seq=3 ttl=255 time=31 ms
From 192.168.20.254: bytes=32 seq=4 ttl=255 time=47 ms
From 192.168.20.254: bytes=32 seq=5 ttl=255 time=16 ms

--- 192.168.20.254 ping statistics ---
  5 packet(s) transmitted
  5 packet(s) received
  0.00% packet loss
  round-trip min/avg/max = 16/31/47 ms

PC>ping 200.1.1.1

Ping 200.1.1.1: 32 data bytes, Press Ctrl_C to break
From 200.1.1.1: bytes=32 seq=1 ttl=255 time=31 ms
From 200.1.1.1: bytes=32 seq=2 ttl=255 time=47 ms
From 200.1.1.1: bytes=32 seq=3 ttl=255 time=31 ms
From 200.1.1.1: bytes=32 seq=4 ttl=255 time=31 ms
From 200.1.1.1: bytes=32 seq=5 ttl=255 time=16 ms

--- 200.1.1.1 ping statistics ---
  5 packet(s) transmitted
  5 packet(s) received
  0.00% packet loss
  round-trip min/avg/max = 16/31/47 ms

PC>ping 200.1.1.2

Ping 200.1.1.2: 32 data bytes, Press Ctrl_C to break
Request timeout!
Request timeout!
Request timeout!
Request timeout!
Request timeout!

--- 200.1.1.2 ping statistics ---
  5 packet(s) transmitted
  0 packet(s) received
  100.00% packet loss

PC>

PC Simulator has not been started!

Welcome to use PC Simulator!

PC>ping 200.1.1.2

Ping 200.1.1.2: 32 data bytes, Press Ctrl_C to break
From 192.168.20.1: Destination host unreachable
From 192.168.20.1: Destination host unreachable
From 192.168.20.1: Destination host unreachable
From 192.168.20.1: Destination host unreachable
From 192.168.20.1: Destination host unreachable

--- 192.168.20.254 ping statistics ---
  5 packet(s) transmitted
  0 packet(s) received
  100.00% packet loss

PC>ping 200.1.1.2

Ping 200.1.1.2: 32 data bytes, Press Ctrl_C to break
From 192.168.20.1: Destination host unreachable
From 192.168.20.1: Destination host unreachable
From 192.168.20.1: Destination host unreachable
From 192.168.20.1: Destination host unreachable
From 192.168.20.1: Destination host unreachable

--- 192.168.20.254 ping statistics ---
  5 packet(s) transmitted
  0 packet(s) received
  100.00% packet loss

PC>ping 192.168.20.254

Ping 192.168.20.254: 32 data bytes, Press Ctrl_C to break
From 192.168.20.1: Destination host unreachable
From 192.168.20.254: bytes=32 seq=1 ttl=255 time=47 ms
From 192.168.20.254: bytes=32 seq=2 ttl=255 time=31 ms
From 192.168.20.254: bytes=32 seq=3 ttl=255 time=47 ms
From 192.168.20.254: bytes=32 seq=4 ttl=255 time=31 ms
From 192.168.20.254: bytes=32 seq=5 ttl=255 time=16 ms

--- 192.168.20.254 ping statistics ---
  5 packet(s) transmitted
  5 packet(s) received
  0.00% packet loss
  round-trip min/avg/max = 16/34/47 ms

PC>ping 200.1.1.1

Ping 200.1.1.1: 32 data bytes, Press Ctrl_C to break
From 200.1.1.1: bytes=32 seq=1 ttl=255 time=31 ms
From 200.1.1.1: bytes=32 seq=2 ttl=255 time=32 ms
From 200.1.1.1: bytes=32 seq=3 ttl=255 time=47 ms
From 200.1.1.1: bytes=32 seq=4 ttl=255 time=46 ms
From 200.1.1.1: bytes=32 seq=5 ttl=255 time=32 ms

--- 200.1.1.1 ping statistics ---
  5 packet(s) transmitted
  5 packet(s) received
  0.00% packet loss
  round-trip min/avg/max = 31/37/47 ms

PC>ping 200.1.1.2

Ping 200.1.1.2: 32 data bytes, Press Ctrl_C to break
From 200.1.1.2: bytes=32 seq=1 ttl=254 time=94 ms
From 200.1.1.2: bytes=32 seq=2 ttl=254 time=31 ms
From 200.1.1.2: bytes=32 seq=3 ttl=254 time=32 ms
From 200.1.1.2: bytes=32 seq=4 ttl=254 time=31 ms
From 200.1.1.2: bytes=32 seq=5 ttl=254 time=47 ms

--- 200.1.1.2 ping statistics ---
  5 packet(s) transmitted
  5 packet(s) received
  0.00% packet loss
  round-trip min/avg/max = 31/47/94 ms

PC>ping 192.168.3.2

Ping 192.168.3.2: 32 data bytes, Press Ctrl_C to break
Request timeout!
From 192.168.3.2: bytes=32 seq=2 ttl=253 time=47 ms
From 192.168.3.2: bytes=32 seq=3 ttl=253 time=63 ms
From 192.168.3.2: bytes=32 seq=4 ttl=253 time=62 ms
From 192.168.3.2: bytes=32 seq=5 ttl=253 time=63 ms

--- 192.168.3.2 ping statistics ---
  5 packet(s) transmitted
  4 packet(s) received
  20.00% packet loss
  round-trip min/avg/max = 0/58/63 ms

PC>ping 192.168.3.1

Ping 192.168.3.1: 32 data bytes, Press Ctrl_C to break
Request timeout!
From 192.168.3.1: bytes=32 seq=2 ttl=126 time=62 ms
From 192.168.3.1: bytes=32 seq=3 ttl=126 time=47 ms
From 192.168.3.1: bytes=32 seq=4 ttl=126 time=62 ms
From 192.168.3.1: bytes=32 seq=5 ttl=126 time=63 ms

--- 192.168.3.1 ping statistics ---
  5 packet(s) transmitted
  4 packet(s) received
  20.00% packet loss
  round-trip min/avg/max = 0/58/63 ms

PC>tracert 192.168.3.1

traceroute to 192.168.3.1, 8 hops max
(ICMP), press Ctrl+C to stop
 1    *  *  *
 2  200.1.1.2   31 ms  47 ms  47 ms
 3  192.168.3.1   62 ms  63 ms  78 ms

PC>tracert 192.168.2.1

traceroute to 192.168.2.1, 8 hops max
(ICMP), press Ctrl+C to stop
 1    *  *  *
 2  100.1.1.2   31 ms  47 ms  31 ms
 3  192.168.2.1   94 ms  62 ms  63 ms

错误原因

1 IP地址配置信息错误

7 IP-Link探测

---

二  防火墙中的NAT-Server

三  防火墙中的NAT地址池

1024网络技术防火墙技术的学习防火墙中的NAT技术(第十二课)-CSDN博客

三  防火墙中的策路由

8  配置策略路由

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