3COM 4007交换机更改三层VLAN IP地址小案例
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3COM 4007交换机已经停产，菜单式配置方式。
4007交换机三层模块划分VLAN的方式有三种，基于端口的VLAN(Port based)，基于协议的VLAN(Protocol based)，基于网段的VLAN(Network based)，这和我们目前常见的交换机是完全不同的。仅知道配置命令，但没有理解这三种VLAN划分的区别，会导致修改失败的。
以下是更改三层vlan IP地址的过程，关键处及注释用红色字体标出，一看就能明白，具有较强可操作性：
3com4007> show module all //显示所有模块
Slot Module Status Description
----- ----------- ------------------ ------------------
01.01 3CB9LG9MC Up 9 Port 1000BaseSX Layer 2 Switching Module
02.01 3CB9LG4 Managed by fabric 4 Port Gen I/O Module
03.01 3CB9RG4 Up 4 Port GBIC Layer 3 Switching Module
07.01 3CB9FG24T Primary 24 Port Gigabit Switching Fabric, 12 Trunks
08.01 3CB9EMC Active
08.02 3CB9EME Primary
3com4007> connect 3.1 //连接到三层交换模块
Menu options (Corebuilder 9000-52C243): ----------------------------------------
module - Administer module-level functions
ethernet - Administer Ethernet ports
bridge - Administer bridging/VLANs
ip - Administer IP
ipx - Administer IPX
appletalk - Administer AppleTalk
qos - Administer QoS
snmp - Administer SNMP
analyzer - Administer Roving Analysis
disconnect - Disconnect and return to Management Console
Type ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (): ip
Menu options (Corebuilder 9000-52C243): ----------------------------------------
interface - Administer interfaces
route - Administer routes
arp - Administer the ARP cache
multicast - Administer multicast routing
dns - Administer DNS
vrrp - Administer VRRP
udpHelper - Administer the UDP broadcast helper
routing - Enable/disable IP routing
ospf - Administer OSPF
rip - Administer RIP
ping - Send ICMP echo request
advancedPing - Send ICMP echo request with advanced options
traceRoute - Track the route of IP packet
advancedTraceRoute - Track the route of IP packet with advanced options
statistics - Display statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip): rou
"rou" is ambiguous.
Did you want to select "route" (n,y) [y]: y
Menu options (Corebuilder 9000-52C243): ----------------------------------------
display - Display the routing table
static - Define a static route
remove - Remove a route
flush - Flush all learned routes
default - Define the default route
noDefault - Remove the default route
findRoute - Find route in the routing table
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip/route): display //显示路由表信息
Enter IP Address [0.0.0.0]:
Enter mask [0.0.0.0]:
IP routing is enabled
There are 9 of 25600-51200 possible Routing Table entries.
Destination Subnet mask Metric Gateway Status TTL
Default Route -- -- 10.10.1.253 Static --
10.10.1.0 255.255.255.0 -- -- Direct --
10.10.1.254 255.255.255.255 -- -- Local --
10.10.3.0 255.255.255.0 -- -- Direct --
10.10.3.254 255.255.255.255 -- -- Local --
10.10.4.0 255.255.255.0 -- -- Direct --
10.10.4.254 255.255.255.255 -- -- Local --
192.168.0.0 255.255.0.0 -- -- Direct --
192.168.0.254 255.255.255.255 -- -- Local --
Menu options (Corebuilder 9000-52C243): ----------------------------------------
display - Display the routing table
static - Define a static route
remove - Remove a route
flush - Flush all learned routes
default - Define the default route
noDefault - Remove the default route
findRoute - Find route in the routing table
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip/route): q
Menu options (Corebuilder 9000-52C243): ----------------------------------------
interface - Administer interfaces
route - Administer routes
arp - Administer the ARP cache
multicast - Administer multicast routing
dns - Administer DNS
vrrp - Administer VRRP
udpHelper - Administer the UDP broadcast helper
routing - Enable/disable IP routing
ospf - Administer OSPF
rip - Administer RIP
ping - Send ICMP echo request
advancedPing - Send ICMP echo request with advanced options
traceRoute - Track the route of IP packet
advancedTraceRoute - Track the route of IP packet with advanced options
statistics - Display statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip): interface
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a new interface
modify - Modify an existing interface
remove - Remove an interface
arpProxy - Enable/disable ARP proxy
broadcastAddress - Define broadcast address
directedBroadcast - Enable/disable forwarding of directed broadcasts
icmpRedirect - Enable/disable ICMP redirects
icmpRouterDiscovery - Enable/disable ICMP router discovery
statistics - Display interface statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip/interface): sum
Select IP interfaces (1-3,8|all|?): all
IP routing is enabled
Index IP address Subnet mask State Type ID
1 10.10.1.254 255.255.255.0 Up VLAN 1 (VID: 1)
2 192.168.0.254 255.255.0.0 Up VLAN 2 (VID: 2)
3 10.10.3.254 255.255.255.0 Up VLAN 3 (VID: 3)
8 10.10.4.254 255.255.255.0 Up VLAN 8 (VID: 8)
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a new interface
modify - Modify an existing interface
remove - Remove an interface
arpProxy - Enable/disable ARP proxy
broadcastAddress - Define broadcast address
directedBroadcast - Enable/disable forwarding of directed broadcasts
icmpRedirect - Enable/disable ICMP redirects
icmpRouterDiscovery - Enable/disable ICMP router discovery
statistics - Display interface statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip/interface): remove //去除VLAN 2三层接口地址，注意：直接在此改IP地址会提示不成功。
Select IP interfaces (1-3,8|all|?) [1-3,8]: 2
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a new interface
modify - Modify an existing interface
remove - Remove an interface
arpProxy - Enable/disable ARP proxy
broadcastAddress - Define broadcast address
directedBroadcast - Enable/disable forwarding of directed broadcasts
icmpRedirect - Enable/disable ICMP redirects
icmpRouterDiscovery - Enable/disable ICMP router discovery
statistics - Display interface statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip/interface): summary
Select IP interfaces (1,3,8|all|?): all
IP routing is enabled
Index IP address Subnet mask State Type ID
1 10.10.1.254 255.255.255.0 Up VLAN 1 (VID: 1)
3 10.10.3.254 255.255.255.0 Up VLAN 3 (VID: 3)
8 10.10.4.254 255.255.255.0 Up VLAN 8 (VID: 8)
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a new interface
modify - Modify an existing interface
remove - Remove an interface
arpProxy - Enable/disable ARP proxy
broadcastAddress - Define broadcast address
directedBroadcast - Enable/disable forwarding of directed broadcasts
icmpRedirect - Enable/disable ICMP redirects
icmpRouterDiscovery - Enable/disable ICMP router discovery
statistics - Display interface statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip/interface): q
Menu options (Corebuilder 9000-52C243): ----------------------------------------
interface - Administer interfaces
route - Administer routes
arp - Administer the ARP cache
multicast - Administer multicast routing
dns - Administer DNS
vrrp - Administer VRRP
udpHelper - Administer the UDP broadcast helper
routing - Enable/disable IP routing
ospf - Administer OSPF
rip - Administer RIP
ping - Send ICMP echo request
advancedPing - Send ICMP echo request with advanced options
traceRoute - Track the route of IP packet
advancedTraceRoute - Track the route of IP packet with advanced options
statistics - Display statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip): q
Menu options (Corebuilder 9000-52C243): ----------------------------------------
module - Administer module-level functions
ethernet - Administer Ethernet ports
bridge - Administer bridging/VLANs
ip - Administer IP
ipx - Administer IPX
appletalk - Administer AppleTalk
qos - Administer QoS
snmp - Administer SNMP
analyzer - Administer Roving Analysis
disconnect - Disconnect and return to Management Console
Type ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (): bridge
Menu options (Corebuilder 9000-52C243): ----------------------------------------
display - Display bridge information
ipFragmentation - Enable/Disable IP Fragmentation
ipxSnapTranslation - Enable/Disable IPX 802.3-FDDI SNAP Translation
addressThreshold - Set the bridge address threshold
agingTime - Set the bridge address aging time
spanningTree - Administer spanning tree
gvrpState - Enable/disable GVRP
port - Administer bridge ports
packetFilter - Administer packet filters
vlan - Administer VLANs
trunk - Administer trunks
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (bridge): vlan
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a VLAN
modify - Modify a VLAN
remove - Remove a VLAN
mode - Configure VLAN mode
vlanAwareMode - Configure VLAN-aware mode
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (bridge/vlan): remove //去除VLAN 2
Select VLAN interface indexes (1-3,6,8|all|?): 2
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a VLAN
modify - Modify a VLAN
remove - Remove a VLAN
mode - Configure VLAN mode
vlanAwareMode - Configure VLAN-aware mode
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (bridge/vlan): define //重新定义VLAN 2
Enter VID (2-4094) [2]: 2
Select bridge ports (1-5|all|?): 5
Enter protocol suite
(IP,IPX,Apple,XNS,DECnet,SNA,Vines,X25,NetBEUI,unspecified,IPX-II,IPX-802.2,
IPX-802.3,IPX-802.2-SNAP): ip
Enter protocol suite ('q' to quit)
(IPX,Apple,XNS,DECnet,SNA,Vines,X25,NetBEUI,IPX-II,IPX-802.2,IPX-802.3,
IPX-802.2-SNAP): q
Configure layer 3 address? (n,y) [y]: n
Configure per-port tagging? (n,y) [y]: y
Enter port 5-8 tag type (none,802.1Q) [none]: 802.1Q
Enter VLAN Name {?} []: vlan-2
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a VLAN
modify - Modify a VLAN
remove - Remove a VLAN
mode - Configure VLAN mode
vlanAwareMode - Configure VLAN-aware mode
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (bridge/vlan): summary
Select VLAN interface index(s) (1-3,6,8|all|?): 2
VLAN summary
VLAN Mode: allOpen
VLAN-aware mode: allPorts
Index VID Type Origin
2 2 open static
Index Name Ports
2 vlan-2 5-8
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a VLAN
modify - Modify a VLAN
remove - Remove a VLAN
mode - Configure VLAN mode
vlanAwareMode - Configure VLAN-aware mode
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (bridge/vlan): q
Menu options (Corebuilder 9000-52C243): ----------------------------------------
display - Display bridge information
ipFragmentation - Enable/Disable IP Fragmentation
ipxSnapTranslation - Enable/Disable IPX 802.3-FDDI SNAP Translation
addressThreshold - Set the bridge address threshold
agingTime - Set the bridge address aging time
spanningTree - Administer spanning tree
gvrpState - Enable/disable GVRP
port - Administer bridge ports
packetFilter - Administer packet filters
vlan - Administer VLANs
trunk - Administer trunks
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (bridge): q
Menu options (Corebuilder 9000-52C243): ----------------------------------------
module - Administer module-level functions
ethernet - Administer Ethernet ports
bridge - Administer bridging/VLANs
ip - Administer IP
ipx - Administer IPX
appletalk - Administer AppleTalk
qos - Administer QoS
snmp - Administer SNMP
analyzer - Administer Roving Analysis
disconnect - Disconnect and return to Management Console
Type ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (): ip
Menu options (Corebuilder 9000-52C243): ----------------------------------------
interface - Administer interfaces
route - Administer routes
arp - Administer the ARP cache
multicast - Administer multicast routing
dns - Administer DNS
vrrp - Administer VRRP
udpHelper - Administer the UDP broadcast helper
routing - Enable/disable IP routing
ospf - Administer OSPF
rip - Administer RIP
ping - Send ICMP echo request
advancedPing - Send ICMP echo request with advanced options
traceRoute - Track the route of IP packet
advancedTraceRoute - Track the route of IP packet with advanced options
statistics - Display statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip): interface
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a new interface
modify - Modify an existing interface
remove - Remove an interface
arpProxy - Enable/disable ARP proxy
broadcastAddress - Define broadcast address
directedBroadcast - Enable/disable forwarding of directed broadcasts
icmpRedirect - Enable/disable ICMP redirects
icmpRouterDiscovery - Enable/disable ICMP router discovery
statistics - Display interface statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip/interface): define //重新定义VLAN 2三层接口地址
Enter IP address: 172.16.0.254
Enter subnet mask [255.255.0.0]: 255.255.0.0
Enter interface type (vlan,port) [vlan]: vlan
Enter VLAN interface index {2,6|?}: 2
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a new interface
modify - Modify an existing interface
remove - Remove an interface
arpProxy - Enable/disable ARP proxy
broadcastAddress - Define broadcast address
directedBroadcast - Enable/disable forwarding of directed broadcasts
icmpRedirect - Enable/disable ICMP redirects
icmpRouterDiscovery - Enable/disable ICMP router discovery
statistics - Display interface statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip/interface):
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a new interface
modify - Modify an existing interface
remove - Remove an interface
arpProxy - Enable/disable ARP proxy
broadcastAddress - Define broadcast address
directedBroadcast - Enable/disable forwarding of directed broadcasts
icmpRedirect - Enable/disable ICMP redirects
icmpRouterDiscovery - Enable/disable ICMP router discovery
statistics - Display interface statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip/interface):
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a new interface
modify - Modify an existing interface
remove - Remove an interface
arpProxy - Enable/disable ARP proxy
broadcastAddress - Define broadcast address
directedBroadcast - Enable/disable forwarding of directed broadcasts
icmpRedirect - Enable/disable ICMP redirects
icmpRouterDiscovery - Enable/disable ICMP router discovery
statistics - Display interface statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip/interface): summary //更改成功
Select IP interfaces (1-3,8|all|?) [1,3,8]: 2
IP routing is enabled
Index IP address Subnet mask State Type ID
2 172.16.0.254 255.255.0.0 Up VLAN 2 (VID: 2)
Menu options (Corebuilder 9000-52C243): ----------------------------------------
summary - Display summary information
detail - Display detail information
define - Define a new interface
modify - Modify an existing interface
remove - Remove an interface
arpProxy - Enable/disable ARP proxy
broadcastAddress - Define broadcast address
directedBroadcast - Enable/disable forwarding of directed broadcasts
icmpRedirect - Enable/disable ICMP redirects
icmpRouterDiscovery - Enable/disable ICMP router discovery
statistics - Display interface statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip/interface): q
Menu options (Corebuilder 9000-52C243): ----------------------------------------
interface - Administer interfaces
route - Administer routes
arp - Administer the ARP cache
multicast - Administer multicast routing
dns - Administer DNS
vrrp - Administer VRRP
udpHelper - Administer the UDP broadcast helper
routing - Enable/disable IP routing
ospf - Administer OSPF
rip - Administer RIP
ping - Send ICMP echo request
advancedPing - Send ICMP echo request with advanced options
traceRoute - Track the route of IP packet
advancedTraceRoute - Track the route of IP packet with advanced options
statistics - Display statistics
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip): rou
"rou" is ambiguous.
Did you want to select "route" (n,y) [y]: y
Menu options (Corebuilder 9000-52C243): ----------------------------------------
display - Display the routing table
static - Define a static route
remove - Remove a route
flush - Flush all learned routes
default - Define the default route
noDefault - Remove the default route
findRoute - Find route in the routing table
Type "q" to return to the previous menu or ? for help.
--------------------------------------------------------------------------------
CB9000@slot3.1 [4-GEN-GBIC-L3] (ip/route): display
Enter IP Address [0.0.0.0]:
Enter mask [0.0.0.0]:
IP routing is enabled
There are 9 of 25600-51200 possible Routing Table entries.
Destination Subnet mask Metric Gateway Status TTL
Default Route -- -- 10.10.1.253 Static --
10.10.1.0 255.255.255.0 -- -- Direct --
10.10.1.254 255.255.255.255 -- -- Local --
10.10.3.0 255.255.255.0 -- -- Direct --
10.10.3.254 255.255.255.255 -- -- Local --
10.10.4.0 255.255.255.0 -- -- Direct --
10.10.4.254 255.255.255.255 -- -- Local --
172.16.0.0 255.255.0.0 -- -- Direct --
172.16.0.254 255.255.255.255 -- -- Local --
--Enter <CR> to continue--
Disconnected from module 3.1.
Terminal timeout - login session terminated.
Good-Bye
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