Cisco Showbefehle

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

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