专业企业网站设计搜索引擎优化大致包含哪些内容或环节
办公网络项目背景
XX州市益智软件科技有限公司是XX市第九职业技术学校校办企业，依托学校人力技术、场地资源，面向市场独立经营、服务社会，主要从事网络设备销售、网络综合布线与网络管理。该公司现租用实训基地二层作为公司的办公经营场地，现需要为该公司构建办公网络。
1.项目基本情况
楼层面积约为35m×12m，建筑面积420
。目前已有校园网预埋光纤到中心设备间.需通过接入校园网访问Internet。办公室共分8个区域，其中总经理办公室3个信息点、经理办公室4个信息点、会议室4个信息点、财务部6个信息点、仓管后勤部4个信息点、市场部10个信息点、售后维护部8个信息点、商务接待区2个信息点。具体分布情况如图1所示。
图1
2.应用需求
（1）对所有部门账户进行集中化管理。
（2）为部门内部员工提供动态地址分配方案。
（3）对公司数据提供安全可靠的数据管理。
（4）为部门内员工提供文件的上传、下载。
（5）售后维护部、市场部、仓管后勤部能集中管理每个部门的打印机。
3.设计方案
网络结构拓扑如图2所示
图2
4.配置脚本
//DHCP服务器
//ASA1
en
conf t
hostn ASA1
int g1/1
ip add 172.16.30.2 255.255.255.0
no sh
exit
router ospf 101
router-id 1.1.1.1
network 172.16.30.0 255.255.255.0 area 1
exit
!
//R1
en
conf t
hostn R1
int g0/0/0
ip add 172.16.20.2 255.255.255.0
no sh
int s0/1/0
ip add 10.10.10.1 255.255.255.0
no sh
exit
enable password cisco
username admin password 0 admin
ip domain-name cisco.com
crypto key generate rsa
1024
line vty 5 15
access-class 101 in
login local
transport input ssh
!
router ospf 101
rou 2.2.2.2
network 172.16.20.0 0.0.0.255 area 0
network 10.10.10.0 0.0.0.255 area 0
exit
access-list 101 permit ip 192.168.72.192 0.0.0.31 any
int s0/1/0
ip acc 101 out
exit
enable password cisco
username admin password 0 admin
ip domain-name cisco.com
crypto key generate rsa
1024
line vty 0 15
access-class 101 in
login local
transport input ssh
!
!
//ISP
en
conf t
hostn ISP
int g0/0/0
ip add 64.100.201.1 255.255.255.0
no sh
int g0/0/1
ip add 172.16.30.2 255.255.255.0
no sh
int s0/1/0
ip add 10.10.10.2 255.255.255.0
no sh
exit
router ospf 101
rou 3.3.3.3
network 64.100.201.0 0.0.0.255 area 1
network 172.16.30.0 0.0.0.255 area 1
network 10.10.10.0 0.0.0.255 area 0
exit
ip nat inside source static 64.100.201.2 172.16.16.1
int g0/0/0
ip nat inside
int s0/1/0
ip nat outside
exit
line vty 0 4
login local
transport input ssh
!
//SW1
en
conf t
en
conf t
vlan 10
vlan 20
vlan 30
vlan 40
vlan 50
vlan 60
vlan 70
vlan 80
exit
hostn SW1
ip routing
service dhcp
ip forward-protocol udp 67
int g0/1
no sw
ip add 172.16.20.1 255.255.255.0
int g0/2
no sw
ip add 172.16.10.1 255.255.255.0
no sh
int vlan 10
ip add 192.168.72.1 255.255.255.224
ip helper-add 172.16.10.2
int vlan 20
ip add 192.168.72.33 255.255.255.224
ip helper-add 172.16.10.2
int vlan 30
ip add 192.168.72.65 255.255.255.224
ip helper-add 172.16.10.2
int vlan 40
ip add 192.168.72.97 255.255.255.224
ip helper-add 172.16.10.2
int vlan 50
ip add 192.168.72.129 255.255.255.224
ip helper-add 172.16.10.2
int vlan 60
ip add 192.168.72.161 255.255.255.224
ip helper-add 172.16.10.2
int vlan 70
ip add 192.168.72.193 255.255.255.224
ip helper-add 172.16.10.2
int vlan 80
ip add 192.168.72.225 255.255.255.224
ip helper-add 172.16.10.2
exit
int ran f0/1-4
sw mo tr
sw tr all vl 10,20,30,40,50,60,70,80
exit
router ospf 101
rou 4.4.4.4
network 172.16.10.0 0.0.0.255 area 0
network 172.16.20.0 0.0.0.255 area 0
network 192.168.72.0 0.0.0.31 area 0
network 192.168.72.32 0.0.0.31 area 0
network 192.168.72.64 0.0.0.31 area 0
network 192.168.72.96 0.0.0.31 area 0
network 192.168.72.128 0.0.0.31 area 0
network 192.168.72.160 0.0.0.31 area 0
network 192.168.72.192 0.0.0.31 area 0
network 192.168.72.224 0.0.0.31 area 0
exit
!
//SW2
en
conf t
vlan 10
vlan 20
vlan 30
vlan 40
vlan 50
vlan 60
vlan 70
vlan 80
exit
hostn SW2
int ran f0/1-2
channel-grou 1 mode on
exit
int port-channel 1
sw mo tr
sw tr all vla 10,20,30,40,50,60,70,80
int ran f0/3-4
channel-grou 3 mode on
exit
int port-channel 3
sw mo tr
sw tr all vla 10,20,30,40,50,60,70,80
int ran f0/5-9
sw mo ac
sw ac vl 10
int ran f0/10-14
sw mo ac
sw ac vl 20
int ran f0/15-19
sw mo ac
sw ac vl 30
int ran f0/20-24
sw mo ac
sw ac vl 40
exit
span mo ra
span vla 10,20,30,40 root primary
span vla 50,60,70,80 root sec
int ran f0/5-24
span portfast
span bpdu en
!
//SW3
en
conf t
vlan 10
vlan 20
vlan 30
vlan 40
vlan 50
vlan 60
vlan 70
vlan 80
hostn SW2
int ran f0/1-2
channel-grou 2 mode on
exit
int port-channel 2
sw mo tr
sw tr all vla 10,20,30,40,50,60,70,80
int ran f0/3-4
channel-grou 3 mode on
exit
int port-channel 3
sw mo tr
sw tr all vla 10,20,30,40,50,60,70,80
int ran f0/5-9
sw mo ac
sw ac vl 50
int ran f0/10-14
sw mo ac
sw ac vl 60
int ran f0/15-19
sw mo ac
sw ac vl 70
int ran f0/20-24
sw mo ac
sw ac vl 80
exit
span mo ra
span vla 50,60,70,80 root primary
span vla 10,20,30,40 root sec
int ran f0/5-24
span portfast
span bpdu en
!