基本情况说明：H3C S3026 交换机，一共有8个口。其中HOST A 的IP地址为：10.65.1.1，其与交换机端口3连接；HOST B的IP地址为：
10.65.1.2，其与接口6相连。
交换机配置:
<Quidway>sys
Enter system view, return to user view with Ctrl+Z.
[Quidway]sysname s3026
[s3026]super password 111
[s3026]user-interface vty 0 4
[s3026-ui-vty0-4]authentication-mode password
[s3026-ui-vty0-4]set authentication-mode password
?simple 222
?
save
Save current configuration to flash memory successfully.
[s3026-ui-vty0-4]set authentication-mode password simple 222
[s3026-ui-vty0-4]user privilege 3
[s3026-ui-vty0-4]quit
[s3026]quit
<s3026>sys
Enter system view, return to user view with Ctrl+Z.
password:11
<s3026>111
?
<s3026>111
?
<s3026>111
?
<s3026>222
?
<s3026>
<Quidway>sys
Enter system view, return to user view with Ctrl+Z.
password:111
[s3026]display cur fid
#
hostname s3026
super password 111
#
radius scheme system
server-type huawei
primary authentication 127.0.0.1 1645
primary accounting 127.0.0.1 1646
user-name-format without-domain
domain system
radius-scheme system
access-limit disable
state active
idle-cut disable
domain default enable system
#
local-server nas-ip 127.0.0.1 key huawei
#
vlan 1
ip address
ip route-static (default gateway)
#
interface Aux0/0
#
interface Ethernet0/1
#
#
interface Ethernet0/2
#
#
interface Ethernet0/3
#
#
interface Ethernet0/4
#
#
interface Ethernet0/5
#
#
interface Ethernet0/6
#
#
interface Ethernet0/7
#
#
interface Ethernet0/8
#
#
interface NULL0
#
#
user-interface aux 0
password
user-interface vty 0 4
password 222
login
return
[s3026]user-interface vty 0 4
[s3026-ui-vty0-4]authentication-mode password
[s3026-ui-vty0-4]set authentication-mode password simple 222
[s3026-ui-vty0-4]user privilege lever 3
[s3026-ui-vty0-4]quit
[s3026]quit
<s3026>sys
Enter system view, return to user view with Ctrl+Z.
password:111
[s3026]dis curr conf
#
hostname s3026
super password 111
#
radius scheme system
server-type huawei
primary authentication 127.0.0.1 1645
primary accounting 127.0.0.1 1646
user-name-format without-domain
domain system
radius-scheme system
access-limit disable
state active
idle-cut disable
domain default enable system
#
local-server nas-ip 127.0.0.1 key huawei
#
vlan 1
ip address
ip route-static (default gateway)
#
interface Aux0/0
#
interface Ethernet0/1
#
#
interface Ethernet0/2
#
#
interface Ethernet0/3
#
#
interface Ethernet0/4
#
#
interface Ethernet0/5
#
#
interface Ethernet0/6
#
#
interface Ethernet0/7
#
#
interface Ethernet0/8
#
#
interface NULL0
#
#
user-interface aux 0
password
user-interface vty 0 4
password 222
login
return
[s3026]vlan 2
[s3026-vlan2]port e0/2
[s3026-vlan2]port e0/4 to e0/6
[s3026-vlan2]quit
[s3026]dis vlan
Vlan Name Status Ports
-------- -------- ---------- ------------------------
2 Vlan02 Active F0/2, F0/4, F0/5, F0/6
1002 fddi-d Active
1004 fnet-d Active
VLAN Type SAID MTU
-------- ------- -------------- --------
1 enet 100001 1500
1002 fddi 101002 1500
1002 fnet 101003 1500
[s3026]int e0/3
[s3026-Ethernet0/3]port access vlan 2
[s3026-Ethernet0/3]quit
[s3026]quit
<s3026>sys
Enter system view, return to user view with Ctrl+Z.
password:111
[s3026]dis curr conf
#
hostname s3026
super password 111
#
radius scheme system
server-type huawei
primary authentication 127.0.0.1 1645
primary accounting 127.0.0.1 1646
user-name-format without-domain
domain system
radius-scheme system
access-limit disable
state active
idle-cut disable
domain default enable system
#
local-server nas-ip 127.0.0.1 key huawei
#
vlan 1
ip address
ip route-static (default gateway)
#
interface Aux0/0
#
interface Ethernet0/1
#
#
interface Ethernet0/2
vlan :2
#
interface Ethernet0/3
vlan :2
#
interface Ethernet0/4
vlan :2
#
interface Ethernet0/5
vlan :2
#
interface Ethernet0/6
vlan :2
#
interface Ethernet0/7
#
#
interface Ethernet0/8
#
#
interface NULL0
#
#
user-interface aux 0
password
user-interface vty 0 4
password 222
login
return
[s3026]interface vlan 1
[s3026-Vlan-interface1]ip add 10.65.1.8 255.255.0.0
[s3026-Vlan-interface1]quit
[s3026]ip route-static 0.0.0.0 0.0.0.0 10.65.1.2
[s3026]ip default-gateway 10.65.1.2
[s3026]dis curr
#
hostname s3026
super password 111
#
radius scheme system
server-type huawei
primary authentication 127.0.0.1 1645
primary accounting 127.0.0.1 1646
user-name-format without-domain
domain system
radius-scheme system
access-limit disable
state active
idle-cut disable
domain default enable system
#
local-server nas-ip 127.0.0.1 key huawei
#
vlan 1
ip address 10.65.1.8 255.255.0.0
ip route-static (default gateway) 10.65.1.2
#
interface Aux0/0
#
interface Ethernet0/1
#
#
interface Ethernet0/2
vlan :2
#
interface Ethernet0/3
vlan :2
#
interface Ethernet0/4
vlan :2
#
interface Ethernet0/5
vlan :2
#
interface Ethernet0/6
vlan :2
#
interface Ethernet0/7
#
#
interface Ethernet0/8
#
#
interface NULL0
#
#
user-interface aux 0
password
user-interface vty 0 4
password 222
login
return
[s3026]save
Save current configuration to flash memory successfully.
[s3026]
[s3026]
[s3026]
[s3026]
[s3026]
[s3026]quit
<s3026>quit
[s3026]quit
<s3026>
终端配置：
Red Hat Linux release 7.3 (Valhalla)
Kernel 2.4.18-3 on an i686
PCA login: root
password: linux
[root@PCA root]# ifconfig etn 0 10.65.1.1 netmask 255.255.0.0
?
[root@PCA root]# ifconfig
eth0 inet addr: 10.65.1.1 mask: 255.255.0.0
loopback inet addr: 127.0.0.1 mask: 255.0.0.0
[root@PCA root]# route add default gw 10.65.1.2
[root@PCA root]# route
default gateway: 10.65.1.2
[root@PCA root]# ping 10.65.1.2
From 10.65.1.1 icmp_seq=1 Destination Host Unreachable
From 10.65.1.1 icmp_seq=1 Destination Host Unreachable
From 10.65.1.1 icmp_seq=1 Destination Host Unreachable
From 10.65.1.1 icmp_seq=1 Destination Host Unreachable
4packets transmitted, 0 received, 100% loss, time 2000ms
[root@PCA root]# ping 10.65.1.8
From 10.65.1.1 icmp_seq=1 Destination Host Unreachable
From 10.65.1.1 icmp_seq=1 Destination Host Unreachable
From 10.65.1.1 icmp_seq=1 Destination Host Unreachable
From 10.65.1.1 icmp_seq=1 Destination Host Unreachable
4packets transmitted, 0 received, 100% loss, time 2000ms
[root@PCA root]# telnet 10.65.1.8if10.65.1.1
connect error!
[root@PCA root]#