Cisco Showbefehle

Running Config

• c3750#show running-config

Building configuration...

Current configuration : 3179 bytes
!
! Last configuration change at 13:23:06 UTC Thu Jan 28 2016
! NVRAM config last updated at 13:23:13 UTC Thu Jan 28 2016

Version

• c3750#show version

Cisco IOS Software, C3750 Software (C3750-ADVIPSERVICESK9-M), Version 12.2(46)SE, RELEASE SOFTWARE (fc2)
Copyright (c) 1986-2008 by Cisco Systems, Inc.
Compiled Thu 21-Aug-08 15:43 by nachen
Image text-base: 0x00003000, data-base: 0x01940000

ROM: Bootstrap program is C3750 boot loader
BOOTLDR: C3750 Boot Loader (C3750-HBOOT-M) Version 12.1(14r)EA1a, RELEASE SOFTWARE (fc1)

c3750 uptime is 1 hour, 24 minutes
System returned to ROM by power-on
System restarted at 12:11:22 UTC Thu Jan 28 2016
System image file is "flash:c3750-advipservicesk9-mz.122-46.SE/c3750-advipservicesk9-mz.122-46.SE.bin"

Interfaces status

• c3750#show interfaces status

Port      Name               Status       Vlan       Duplex  Speed Type
Fa1/0/1                      notconnect   1            auto   auto 10/100BaseTX
Fa1/0/2                      notconnect   1            auto   auto 10/100BaseTX
Fa1/0/3                      connected    1          a-full    100 10/100BaseTX

Flash

c3750#show flash

Directory of flash:/

    2  -rwx        1048  Jan 28 2016 13:23:15 +00:00  multiple-fs
    4  -rwx         616   Mar 1 1993 00:10:52 +00:00  vlan.dat
    5  -rwx        3179  Jan 28 2016 13:23:15 +00:00  config.text
  395  drwx         192  Oct 21 2008 12:41:15 +00:00  c3750-advipservicesk9-mz.122-46.SE
  394  -rwx          24  Jan 28 2016 13:23:15 +00:00  private-config.text

15998976 bytes total (2386944 bytes free)

Boot

• c3750#show boot

BOOT path-list      : flash:c3750-advipservicesk9-mz.122-46.SE/c3750-advipservicesk9-mz.122-46.SE.bin
Config file         : flash:/config.text
Private Config file : flash:/private-config.text
Enable Break        : no
Manual Boot         : no
HELPER path-list    : 
Auto upgrade        : yes
Auto upgrade path   : 
Timeout for Config
          Download:    0 seconds
Config Download 
       via DHCP:       disabled (next boot: disabled)

Vlan Brief

• c3750#show vlan brief

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Fa1/0/1, Fa1/0/2, Fa1/0/3
                                                Fa1/0/4, Fa1/0/5, Fa1/0/6
                                                Fa1/0/7, Fa1/0/8, Fa1/0/9
                                                Fa1/0/10, Fa1/0/11, Fa1/0/12
                                                Fa1/0/13, Fa1/0/14, Fa1/0/15
                                                Fa1/0/16, Fa1/0/17, Fa1/0/18
                                                Fa1/0/19, Fa1/0/20, Fa1/0/21
                                                Fa1/0/22, Fa1/0/23, Fa1/0/24
                                                Fa1/0/25, Fa1/0/26, Fa1/0/27
                                                Fa1/0/28, Fa1/0/29, Fa1/0/30
                                                Fa1/0/31, Fa1/0/32, Fa1/0/33
                                                Fa1/0/34, Fa1/0/35, Fa1/0/36
                                                Fa1/0/37, Fa1/0/38, Fa1/0/39
                                                Fa1/0/40, Fa1/0/41, Fa1/0/42
                                                Fa1/0/43, Fa1/0/44, Fa1/0/45
                                                Fa1/0/46, Fa1/0/47, Fa1/0/48
                                                Gi1/0/1, Gi1/0/2, Gi1/0/3
                                                Gi1/0/4
20   server-net                       active    
1002 fddi-default                     act/unsup 
1003 token-ring-default               act/unsup 
1004 fddinet-default                  act/unsup 
1005 trnet-default                    act/unsup

Interfaces Trunk

• c3750#show interfaces trunk

Interfaces Statistiken

c3750#show interfaces Fa1/0/1

FastEthernet1/0/1 is down, line protocol is down (notconnect) 
  Hardware is Fast Ethernet, address is 0011.bb0e.fb03 (bia 0011.bb0e.fb03)
  MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, 
     reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Auto-duplex, Auto-speed, media type is 10/100BaseTX
  input flow-control is off, output flow-control is unsupported 
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input never, output never, output hang never
  Last clearing of "show interface" counters never
  Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
  Queueing strategy: fifo
  Output queue: 0/40 (size/max)
  5 minute input rate 0 bits/sec, 0 packets/sec
  5 minute output rate 0 bits/sec, 0 packets/sec
     0 packets input, 0 bytes, 0 no buffer
     Received 0 broadcasts (0 multicasts)
     0 runts, 0 giants, 0 throttles
     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
     0 watchdog, 0 multicast, 0 pause input
     0 input packets with dribble condition detected
     0 packets output, 0 bytes, 0 underruns
     0 output errors, 0 collisions, 1 interface resets
     0 babbles, 0 late collision, 0 deferred
     0 lost carrier, 0 no carrier, 0 PAUSE output
     0 output buffer failures, 0 output buffers swapped out

Switchport Konfiguration

• c3750#show interfaces Fa1/0/1 switchport

Name: Fa1/0/1
Switchport: Enabled
Administrative Mode: dynamic auto
Operational Mode: down
Administrative Trunking Encapsulation: negotiate
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Administrative Native VLAN tagging: enabled
Voice VLAN: none
Administrative private-vlan host-association: none 
Administrative private-vlan mapping: none 
Administrative private-vlan trunk native VLAN: none
Administrative private-vlan trunk Native VLAN tagging: enabled
Administrative private-vlan trunk encapsulation: dot1q
Administrative private-vlan trunk normal VLANs: none
Administrative private-vlan trunk associations: none
Administrative private-vlan trunk mappings: none
Operational private-vlan: none
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL
          
Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
Appliance trust: none

Cisco Nachbarn

• c3750#show cdp neighbors

Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
                  S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone 

Device ID        Local Intrfce     Holdtme    Capability  Platform  Port ID
SIP54781A1357EE  Fas 1/0/3         158           H P      IP Phone  Port 1
SIPECE1A9CA5D5F  Fas 1/0/3         146           H P      IP Phone  Port 1

Mac-Adressen

• c3750#show mac address-table dynamic

          Mac Address Table

-------------------------------------------

Vlan    Mac Address       Type        Ports
----    -----------       --------    -----
   1    0005.5d82.2675    DYNAMIC     Fa1/0/3
   1    000b.820a.5b58    DYNAMIC     Fa1/0/3
Total Mac Addresses for this criterion: 2

Switche anzeigen

• c3750#show switch

Switch/Stack Mac Address : 0012.d9a3.4400
                                          H/W   Current
Switch#  Role   Mac Address     Priority Version  State 
----------------------------------------------------------
*1       Master 0012.d9a3.4400     1      0       Ready               
 3       Member 0000.0000.0000     0      0       Provisioned