DHCP-relay

需求分析

1、R1为dhcp服务器

2、R2为中继

3、二层交换，网段为10.1.1.0

具体配置

R1:

<r1>display current-configuration  

[V200R003C00]

#

sysname r1

#

snmp-agent local-engineid 800007DB03000000000000

snmp-agent  

#

clock timezone China-Standard-Time minus 08:00:00

#

portal local-server load portalpage.zip

#

drop illegal-mac alarm

#

set cpu-usage threshold 80 restore 75

#

dhcp enable

#

ip pool dhcpvlan10

gateway-list 10.1.1.1  

network 10.1.1.0 mask 255.255.255.0  

excluded-ip-address 10.1.1.2 10.1.1.50  

lease day 10 hour 8 minute 8  

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 cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$

local-user admin service-type http

#

firewall zone Local

priority 15

#

interface GigabitEthernet0/0/0

ip address 100.1.1.1 255.255.255.0  

dhcp select global

#

interface GigabitEthernet0/0/1

#

interface GigabitEthernet0/0/2

#

interface NULL0

#

ospf 100 router-id 1.1.1.1  

area 0.0.0.0  

 network 100.1.1.0 0.0.0.255  

#

user-interface con 0

authentication-mode password

idle-timeout 0 0

user-interface vty 0 4

user-interface vty 16 20

#

wlan ac

#

return

<r1>

R2:

<r2>display current-configuration  

[V200R003C00]

#

sysname r2

#

snmp-agent local-engineid 800007DB03000000000000

snmp-agent  

#

clock timezone China-Standard-Time minus 08:00:00

#

portal local-server load portalpage.zip

#

drop illegal-mac alarm

#

set cpu-usage threshold 80 restore 75

#

dhcp enable

#

aaa  

authentication-scheme default

authorization-scheme default

accounting-scheme default

domain default  

domain default_admin  

local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$

local-user admin service-type http

#

firewall zone Local

priority 15

#

interface GigabitEthernet0/0/0

ip address 100.1.1.2 255.255.255.0  

#

interface GigabitEthernet0/0/1

ip address 10.1.1.1 255.255.255.0  

dhcp select relay

dhcp relay server-ip 100.1.1.1

#

interface GigabitEthernet0/0/2

#

interface NULL0

#

ospf 100 router-id 2.2.2.2  

area 0.0.0.0  

 network 10.1.1.0 0.0.0.255  

 network 100.1.1.0 0.0.0.255  

#

user-interface con 0

authentication-mode password

idle-timeout 0 0

user-interface vty 0 4

user-interface vty 16 20

#

wlan ac

#

return

<r2>

SW1:

<sw1>display current-configuration  

#

sysname sw1

#

vlan batch 10

#

cluster enable

ntdp enable

ndp enable

#

drop illegal-mac alarm

#

diffserv domain default

#

drop-profile default

#

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 MEth0/0/1

#

interface GigabitEthernet0/0/1

port link-type access

port default vlan 10

#

interface GigabitEthernet0/0/2

port link-type access

port default vlan 10

#

interface GigabitEthernet0/0/3

port link-type access

port default vlan 10

#

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

#

user-interface con 0

idle-timeout 0 0

user-interface vty 0 4

#

return

<sw1>