Switch#show version
Cisco IOS Software, C2970 Software (C2970-LANBASE-M), Version 12.2(25)SEB4, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2005 by Cisco Systems, Inc.
Compiled Tue 30-Aug-05 12:19 by yenanh
ROM: Bootstrap program is C2970 boot loader
BOOTLDR: C2970 Boot Loader (C2970-HBOOT-M) Version 12.1(14r)EA1a, RELEASE SOFTWARE (fc1)
 Switch uptime is 14 minutes
System returned to ROM by power-on
System p_w_picpath file is "flash:c2970-lanbase-mz.122-25.SEB4/c2970-lanbase-mz.122-25.SEB4.bin"
cisco WS-C2970G-24TS-E (PowerPC405) processor (revision L0) with 118784K/12280K bytes of memory.
Processor board ID CAT0947Z1ZS
Last reset from power-on
1 Virtual Ethernet interface
28 Gigabit Ethernet interfaces
The password-recovery mechanism is enabled.
512K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address       : 00:16:46:A4:D9:80
Motherboard assembly number     : 73-9095-07
Power supply part number        : 341-0045-01
Motherboard serial number       : CAT09470WD5
Power supply serial number      : LIT09420BZD
Model revision number           : L0
Motherboard revision number     : A0
Model number                    : WS-C2970G-24TS-E
System serial number            : CAT0947Z1ZS
Top Assembly Part Number        : 800-24261-05
Top Assembly Revision Number    : B0
Hardware Board Revision Number  : 0x02

Switch   Ports  Model              SW Version              SW Image           
------   -----  -----              ----------              ----------         
*    1   28     WS-C2970G-24TS-E   12.2(25)SEB4            C2970-LANBASE-M    

Configuration register is 0xF
Switch# show vlan
VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Gi0/25, Gi0/26, Gi0/27, Gi0/28
2    VLAN0002                         active    Gi0/17, Gi0/18, Gi0/19, Gi0/20
                                                Gi0/21, Gi0/22, Gi0/23, Gi0/24
3    VLAN0003                         active    Gi0/1, Gi0/2, Gi0/3, Gi0/4
                                                Gi0/5, Gi0/6, Gi0/7, Gi0/8
                                                Gi0/9, Gi0/10, Gi0/11, Gi0/12
                                                Gi0/13, Gi0/14, Gi0/15, Gi0/16
11   hpc                              active   
12   office                           active   
13   mega                             active   
14   info                             active   
15   edu                              active   
16   chinanet                         active   
17   arp                              active   
18   building_8_1                     active   
19   office2                          active   
20   buiding_10_4                     active   
21   nc-test                          active   
22   test                             active   
1002 fddi-default                     act/unsup
VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1003 trcrf-default                    act/unsup
1004 fddinet-default                  act/unsup
1005 trbrf-default                    act/unsup
VLAN Type  SAID       MTU   Parent RingNo BridgeNo Stp  BrdgMode Trans1 Trans2
---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
1    enet  100001     1500  -      -      -        -    -        0      0  
2    enet  100002     1500  -      -      -        -    -        0      0  
3    enet  100003     1500  -      -      -        -    -        0      0  
11   enet  100011     1500  -      -      -        -    -        0      0  
12   enet  100012     1500  -      -      -        -    -        0      0  
13   enet  100013     1500  -      -      -        -    -        0      0  
14   enet  100014     1500  -      -      -        -    -        0      0  
15   enet  100015     1500  -      -      -        -    -        0      0  
16   enet  100016     1500  -      -      -        -    -        0      0  
17   enet  100017     1500  -      -      -        -    -        0      0  
18   enet  100018     1500  -      -      -        -    -        0      0  
19   enet  100019     1500  -      -      -        -    -        0      0  
20   enet  100020     1500  -      -      -        -    -        0      0  
21   enet  100021     1500  -      -      -        -    -        0      0  
22   enet  100022     1500  -      -      -        -    -        0      0  
1002 fddi  101002     1500  -      -      -        -    -        0      0  
1003 trcrf 101003     4472  1005   3276   -        -    srb      0      0  
VLAN Type  SAID       MTU   Parent RingNo BridgeNo Stp  BrdgMode Trans1 Trans2
---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
1004 fdnet 101004     1500  -      -      -        ieee -        0      0  
1005 trbrf 101005     4472  -      -      15       ibm  -        0      0  

VLAN AREHops STEHops Backup CRF
---- ------- ------- ----------
1003 7       7       off
Remote SPAN VLANs
------------------------------------------------------------------------------

Primary Secondary Type              Ports
------- --------- ----------------- ------------------------------------------
Switch#show ip int br
Interface              IP-Address      OK? Method Status                Protocol
Vlan1                  unassigned      YES NVRAM  up                    down   
GigabitEthernet0/1     unassigned      YES unset  down                  down   
GigabitEthernet0/2     unassigned      YES unset  down                  down   
GigabitEthernet0/3     unassigned      YES unset  up                    up     
GigabitEthernet0/4     unassigned      YES unset  up                    up     
GigabitEthernet0/5     unassigned      YES unset  up                    up     
GigabitEthernet0/6     unassigned      YES unset  up                    up     
GigabitEthernet0/7     unassigned      YES unset  up                    up     
GigabitEthernet0/8     unassigned      YES unset  down                  down   
GigabitEthernet0/9     unassigned      YES unset  down                  down   
GigabitEthernet0/10    unassigned      YES unset  down                  down   
GigabitEthernet0/11    unassigned      YES unset  down                  down   
GigabitEthernet0/12    unassigned      YES unset  down                  down   
GigabitEthernet0/13    unassigned      YES unset  down                  down   
GigabitEthernet0/14    unassigned      YES unset  down                  down   
GigabitEthernet0/15    unassigned      YES unset  down                  down   
GigabitEthernet0/16    unassigned      YES unset  down                  down   
GigabitEthernet0/17    unassigned      YES unset  down                  down   
GigabitEthernet0/18    unassigned      YES unset  down                  down   
GigabitEthernet0/19    unassigned      YES unset  down                  down   
GigabitEthernet0/20    unassigned      YES unset  down                  down   
GigabitEthernet0/21    unassigned      YES unset  down                  down   
GigabitEthernet0/22    unassigned      YES unset  down                  down   
GigabitEthernet0/23    unassigned      YES unset  down                  down   
GigabitEthernet0/24    unassigned      YES unset  down                  down   
GigabitEthernet0/25    unassigned      YES unset  down                  down   
GigabitEthernet0/26    unassigned      YES unset  down                  down   
GigabitEthernet0/27    unassigned      YES unset  down                  down   
GigabitEthernet0/28    unassigned      YES unset  down                  down   
Switch#               show run
Building configuration...
Current configuration : 2566 bytes
!
version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Switch
!
!
no aaa new-model
ip subnet-zero
!
!
!
!
no file verify auto
spanning-tree mode pvst
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
interface GigabitEthernet0/1
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/2
 switchport access vlan 3
 switchport mode access
 duplex full
 speed 1000
!
interface GigabitEthernet0/3
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/4
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/5
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/6
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/7
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/8
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/9
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/10
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/11
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/12
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/13
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/14
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/15
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/16
 switchport access vlan 3
 switchport mode access
!
interface GigabitEthernet0/17
 switchport access vlan 2
switchport mode access
!
interface GigabitEthernet0/18
 switchport access vlan 2
 switchport mode access
!
interface GigabitEthernet0/19
 switchport access vlan 2
 switchport mode access
!
interface GigabitEthernet0/20
 switchport access vlan 2
 switchport mode access
!
interface GigabitEthernet0/21
 switchport access vlan 2
 switchport mode access
!
interface GigabitEthernet0/22
 switchport access vlan 2
 switchport mode access
!
interface GigabitEthernet0/23
 switchport access vlan 2
 switchport mode access
!
interface GigabitEthernet0/24
 switchport access vlan 2
 switchport mode access
!
interface GigabitEthernet0/25
!
interface GigabitEthernet0/26
!
interface GigabitEthernet0/27
!
interface GigabitEthernet0/28
!
interface Vlan1
 no ip address
 no ip route-cache
!
ip http server
!
control-plane
!
!
line con 0
line vty 0 4
 login
line vty 5 15
 login
!
!
end
Switch#             
 
Cisco Catalyst 2970系列是业内最全面的可堆叠独立交换机系列的一个组成部分,这个系列包括Cisco Catalyst 2940、2950、3550和3750系列交换机。思科固定配置交换机为中小型企业和分支机构提供了带智能服务的快速以太网和千兆位以太网配置功能。
 
Cisco Catalyst 2970G-24TS-24个以太网10/100/1000端口和4个小型可插拔(SFP)端口
Cisco Catalyst 2970G-24T-24个以太网10/100/1000端口
 
 
Cisco2970 资料收集_休闲
 
Cisco2970 资料收集_cisco_02
 
 
 
SFP是SMALL FORM PLUGGABLE的缩写,可以简单的理解为GBIC的升级版本。SFP模块体积比GBIC模块减少一半,可以在相同的面板上配置多出一倍以上的端口数量。SFP模块的其他功能基本和GBIC一致。有些交换机厂商称SFP模块为小型化GBIC(MINI-GBIC)。 SFP模块体积比GBIC模块减少一半,可以在相同的面板上配置多出一倍以上的端口数量。SFP模块的其他功能基本和GBIC相同。
     SFP,SFF,XFP,GBIC,CWDM,DWDM,FWDM,PON光电模块