Thursday 21 May 2020

Switching Tshoot Ticket 4




ISSUE -  

RAJU COME TO OFFICE  AFTER 2 WEEKS AND CONNECTED HIS NEW LAPTOP IN THE LAN PORT BUT NOT ABLE TO ACCESS THE NETWORK 


SW4#sh int status

Port      Name               Status       Vlan       Duplex  Speed Type

Fa0/1                        connected    1          auto    auto  10/100BaseTX

Fa0/2                        err-disabled 10         auto    auto  10/100BaseTX

Fa0/3                        notconnect   1          auto    auto  10/100BaseTX

Fa0/4                        notconnect   1          auto    auto  10/100BaseTX

Fa0/5                        notconnect   1          auto    auto  10/100BaseTX



SW4#  sh mac address-table interfaces fa0/2

          Mac Address Table

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


Vlan    Mac Address       Type        Ports

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


SW4#sh port-security interface fa0/2

Port Security              : Enabled

Port Status                : Secure-shutdown

Violation Mode             : Shutdown

Aging Time                 : 0 mins

Aging Type                 : Absolute

SecureStatic Address Aging : Disabled

Maximum MAC Addresses      : 1

Total MAC Addresses        : 1

Configured MAC Addresses   : 1

Sticky MAC Addresses       : 0

Last Source Address:Vlan   : 0060.47A9.C1E7:10

Security Violation Count   : 1


interface FastEthernet0/2

 switchport access vlan 10

 switchport mode access

 switchport port-security

 switchport port-security mac-address 0060.47A9.C1E4


SW4(config)#int fa0/2

SW4(config-if)#no switchport port-security mac-address 0060.47A9.C1E4

SW4(config-if)#switchport port-security mac-address 0060.4745.D5DE

SW4(config-if)#

SW4(config-if)#^Z


SW4#sh int fa0/2

FastEthernet0/2 is down, line protocol is down (err-disabled)

  Hardware is Lance, address is 0000.0c7c.0502 (bia 0000.0c7c.0502)

 BW 100000 Kbit, DLY 1000 usec,

     reliability 255/255, txload 1/255, rxload 1/255

  Encapsulation ARPA, loopback not set


SW4#config

Configuring from terminal, memory, or network [terminal]? 

Enter configuration commands, one per line.  End with CNTL/Z.

SW4(config)#int fa0/2

SW4(config-if)#shut


%LINK-5-CHANGED: Interface FastEthernet0/2, changed state to administratively down

SW4(config-if)#

SW4(config-if)#

SW4(config-if)#

SW4(config-if)#no shut


SW4(config-if)#

%LINK-5-CHANGED: Interface FastEthernet0/2, changed state to up


%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up

^Z

SW4#

%SYS-5-CONFIG_I: Configured from console by console


SW4#

SW4#

SW4#sh int fa0/2

FastEthernet0/2 is up, line protocol is up (connected)

  Hardware is Lance, address is 0000.0c7c.0502 (bia 0000.0c7c.0502)

 BW 100000 Kbit, DLY 1000 usec,

     reliability 255/255, txload 1/255, rxload 1/255

  Encapsulation ARPA, loopback not set

  Keepalive set (10 sec)

  Full-duplex, 100Mb/s

  input flow-control is off, output flow-control is off

  ARP type: ARPA, ARP Timeout 04:00:00

  Last input 00:00:08, output 00:00:05, 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

     956 packets input, 193351 bytes, 0 no buffer

     Received 956 broadcasts, 0 runts, 0 giants, 0 throttles

     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort

     0 watchdog, 0 multicast, 0 pause input

     0 input packets with dribble condition detected

     2357 packets output, 263570 bytes, 0 underruns

     0 output errors, 0 collisions, 10 interface resets

     0 babbles, 0 late collision, 0 deferred

     0 lost carrier, 0 no carrier

     0 output buffer failures, 0 output buffers swapped out


SW4#  sh port-security int fa0/2

Port Security              : Enabled

Port Status                : Secure-up

Violation Mode             : Shutdown

Aging Time                 : 0 mins

Aging Type                 : Absolute

SecureStatic Address Aging : Disabled

Maximum MAC Addresses      : 1

Total MAC Addresses        : 1

Configured MAC Addresses   : 1

Sticky MAC Addresses       : 0

Last Source Address:Vlan   : 0060.47A9.C1E7:10

Security Violation Count   : 0


SW4#sh mac address-table interfaces fa0/2

          Mac Address Table

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


Vlan    Mac Address       Type        Ports

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


  10    0060.4745.d5de    STATIC      Fa0/2

SW4#  


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