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Catalyst 3850 - sh user

pokwan
Level 1
Level 1

Hi,

Can you advise where this 192.168.1.2 came from?  This IP is not defined any where on the network.

TIA.

PF

 

sh user
    Line       User       Host(s)              Idle       Location
   2 vty 0                idle                 00:01:01 192.168.1.2
   3 vty 1                idle                 00:00:53 192.168.1.2
   4 vty 2                idle                 00:00:00 192.168.1.2
*  5 vty 3     nnn    idle                 00:00:00 10.10.1.1
   6 vty 4                idle                 00:01:31 192.168.1.2
   7 vty 5                idle                 00:01:30 192.168.1.2

  Interface    User               Mode         Idle     Peer Address

14 Replies 14

Leo Laohoo
Hall of Fame
Hall of Fame

The IP address subnet 192.168.0.0/16 is a one of three PRIVATE IP address subnet. 

 

The other two are 10.0.0.0/8 and 172.16.0.0/12.

Leo,

Thanks.  I know it is a private range.   We have not defined or use the range 192.16.0.0/16.  I do not understand why sh user on the 3850 comes up with that IP and for some reason it uses a few of the vty lines as per sh user before.

Thanks

PF

 

Check your management interface port. 

 

If still not there, then disconnect the active VTY connections.

Leo,

Thanks.  There is no management port (int mgmt).  I did do a clear before but it just disappeared and reappear again.

clear line vty 0

Did a search on the config for the IP too but it is not there.

Thanks.

PF

PF

 

As a start for us would you post the output of show ip interface brief. Even better would be to post the configuration of your 3850.

 

HTH

 

Rick

HTH

Rick

Rick,

Thanks.  Here is the sh ip int bri

sh ip int bri
Interface              IP-Address      OK? Method Status                Protocol
Vlan1                  unassigned      YES NVRAM  administratively down down
Vlan701               10.10.1.1    YES NVRAM  up                    up
GigabitEthernet0/0     unassigned      YES unset  down                  down
GigabitEthernet1/0/1   unassigned      YES unset  up                    up
GigabitEthernet1/0/2   unassigned      YES unset  down                  down
GigabitEthernet1/0/3   unassigned      YES unset  down                  down
GigabitEthernet1/0/4   unassigned      YES unset  down                  down
GigabitEthernet1/0/5   unassigned      YES unset  down                  down
GigabitEthernet1/0/6   unassigned      YES unset  up                    up
GigabitEthernet1/0/7   unassigned      YES unset  down                  down
GigabitEthernet1/0/8   unassigned      YES unset  up                    up
GigabitEthernet1/0/9   unassigned      YES unset  up                    up
GigabitEthernet1/0/10  unassigned      YES unset  up                    up
GigabitEthernet1/0/11  unassigned      YES unset  up                    up
GigabitEthernet1/0/12  unassigned      YES unset  down                  down
GigabitEthernet1/0/13  unassigned      YES unset  down                  down
GigabitEthernet1/0/14  unassigned      YES unset  down                  down
GigabitEthernet1/0/15  unassigned      YES unset  down                  down
GigabitEthernet1/0/16  unassigned      YES unset  up                    up
GigabitEthernet1/0/17  unassigned      YES unset  down                  down
GigabitEthernet1/0/18  unassigned      YES unset  down                  down
GigabitEthernet1/0/19  unassigned      YES unset  up                    up
GigabitEthernet1/0/20  unassigned      YES unset  up                    up
GigabitEthernet1/0/21  unassigned      YES unset  up                    up
GigabitEthernet1/0/22  unassigned      YES unset  down                  down
GigabitEthernet1/0/23  unassigned      YES unset  down                  down
GigabitEthernet1/0/24  unassigned      YES unset  down                  down
GigabitEthernet1/0/25  unassigned      YES unset  down                  down
GigabitEthernet1/0/26  unassigned      YES unset  down                  down
GigabitEthernet1/0/27  unassigned      YES unset  down                  down
GigabitEthernet1/0/28  unassigned      YES unset  down                  down
GigabitEthernet1/0/29  unassigned      YES unset  down                  down
GigabitEthernet1/0/30  unassigned      YES unset  down                  down
GigabitEthernet1/0/31  unassigned      YES unset  down                  down
GigabitEthernet1/0/32  unassigned      YES unset  down                  down
GigabitEthernet1/0/33  unassigned      YES unset  up                    up
GigabitEthernet1/0/34  unassigned      YES unset  up                    up
GigabitEthernet1/0/35  unassigned      YES unset  down                  down
GigabitEthernet1/0/36  unassigned      YES unset  down                  down
GigabitEthernet1/0/37  unassigned      YES unset  down                  down
GigabitEthernet1/0/38  unassigned      YES unset  down                  down
GigabitEthernet1/0/39  unassigned      YES unset  down                  down
GigabitEthernet1/0/40  unassigned      YES unset  down                  down
GigabitEthernet1/0/41  unassigned      YES unset  down                  down
GigabitEthernet1/0/42  unassigned      YES unset  down                  down
GigabitEthernet1/0/43  unassigned      YES unset  down                  down
GigabitEthernet1/0/44  unassigned      YES unset  up                    up
GigabitEthernet1/0/45  unassigned      YES unset  down                  down
GigabitEthernet1/0/46  unassigned      YES unset  down                  down
GigabitEthernet1/0/47  unassigned      YES unset  down                  down
GigabitEthernet1/0/48  unassigned      YES unset  down                  down
GigabitEthernet1/1/1   unassigned      YES unset  down                  down
GigabitEthernet1/1/2   unassigned      YES unset  up                    up
GigabitEthernet1/1/3   unassigned      YES unset  down                  down
GigabitEthernet1/1/4   unassigned      YES unset  down                  down
Te1/1/1                unassigned      YES unset  down                  down
Te1/1/2                unassigned      YES unset  down                  down
Te1/1/3                unassigned      YES unset  up                    up
Te1/1/4                unassigned      YES unset  down                  down
GigabitEthernet2/0/1   unassigned      YES unset  down                  down
GigabitEthernet2/0/2   unassigned      YES unset  up                    up
GigabitEthernet2/0/3   unassigned      YES unset  down                  down
GigabitEthernet2/0/4   unassigned      YES unset  down                  down
GigabitEthernet2/0/5   unassigned      YES unset  up                    up
GigabitEthernet2/0/6   unassigned      YES unset  up                    up
GigabitEthernet2/0/7   unassigned      YES unset  down                  down
GigabitEthernet2/0/8   unassigned      YES unset  down                  down
GigabitEthernet2/0/9   unassigned      YES unset  down                  down
GigabitEthernet2/0/10  unassigned      YES unset  down                  down
GigabitEthernet2/0/11  unassigned      YES unset  down                  down
GigabitEthernet2/0/12  unassigned      YES unset  down                  down
GigabitEthernet2/0/13  unassigned      YES unset  down                  down
GigabitEthernet2/0/14  unassigned      YES unset  down                  down
GigabitEthernet2/0/15  unassigned      YES unset  down                  down
GigabitEthernet2/0/16  unassigned      YES unset  down                  down
GigabitEthernet2/0/17  unassigned      YES unset  down                  down
GigabitEthernet2/0/18  unassigned      YES unset  down                  down
GigabitEthernet2/0/19  unassigned      YES unset  down                  down
GigabitEthernet2/0/20  unassigned      YES unset  down                  down
GigabitEthernet2/0/21  unassigned      YES unset  down                  down
GigabitEthernet2/0/22  unassigned      YES unset  down                  down
GigabitEthernet2/0/23  unassigned      YES unset  down                  down
GigabitEthernet2/0/24  unassigned      YES unset  down                  down
GigabitEthernet2/0/25  unassigned      YES unset  down                  down
GigabitEthernet2/0/26  unassigned      YES unset  down                  down
GigabitEthernet2/0/27  unassigned      YES unset  down                  down
GigabitEthernet2/0/28  unassigned      YES unset  down                  down
GigabitEthernet2/0/29  unassigned      YES unset  down                  down
GigabitEthernet2/0/30  unassigned      YES unset  up                    up
GigabitEthernet2/0/31  unassigned      YES unset  down                  down
GigabitEthernet2/0/32  unassigned      YES unset  down                  down
GigabitEthernet2/0/33  unassigned      YES unset  down                  down
GigabitEthernet2/0/34  unassigned      YES unset  down                  down
GigabitEthernet2/0/35  unassigned      YES unset  down                  down
GigabitEthernet2/0/36  unassigned      YES unset  down                  down
GigabitEthernet2/0/37  unassigned      YES unset  down                  down
GigabitEthernet2/0/38  unassigned      YES unset  down                  down
GigabitEthernet2/0/39  unassigned      YES unset  down                  down
GigabitEthernet2/0/40  unassigned      YES unset  down                  down
GigabitEthernet2/0/41  unassigned      YES unset  down                  down
GigabitEthernet2/0/42  unassigned      YES unset  down                  down
GigabitEthernet2/0/43  unassigned      YES unset  down                  down
GigabitEthernet2/0/44  unassigned      YES unset  down                  down
GigabitEthernet2/0/45  unassigned      YES unset  down                  down
GigabitEthernet2/0/46  unassigned      YES unset  down                  down
GigabitEthernet2/0/47  unassigned      YES unset  down                  down
GigabitEthernet2/0/48  unassigned      YES unset  down                  down
GigabitEthernet2/1/1   unassigned      YES unset  down                  down
GigabitEthernet2/1/2   unassigned      YES unset  down                  down
GigabitEthernet2/1/3   unassigned      YES unset  down                  down
GigabitEthernet2/1/4   unassigned      YES unset  down                  down
Te2/1/1                unassigned      YES unset  down                  down
Te2/1/2                unassigned      YES unset  down                  down
Te2/1/3                unassigned      YES unset  down                  down
Te2/1/4                unassigned      YES unset  down                  down
GigabitEthernet3/0/1   unassigned      YES unset  down                  down
GigabitEthernet3/0/2   unassigned      YES unset  down                  down
GigabitEthernet3/0/3   unassigned      YES unset  down                  down
GigabitEthernet3/0/4   unassigned      YES unset  down                  down
GigabitEthernet3/0/5   unassigned      YES unset  down                  down
GigabitEthernet3/0/6   unassigned      YES unset  down                  down
GigabitEthernet3/0/7   unassigned      YES unset  up                    up
GigabitEthernet3/0/8   unassigned      YES unset  down                  down
GigabitEthernet3/0/9   unassigned      YES unset  down                  down
GigabitEthernet3/0/10  unassigned      YES unset  down                  down
GigabitEthernet3/0/11  unassigned      YES unset  up                    up
GigabitEthernet3/0/12  unassigned      YES unset  down                  down
GigabitEthernet3/0/13  unassigned      YES unset  down                  down
GigabitEthernet3/0/14  unassigned      YES unset  down                  down
GigabitEthernet3/0/15  unassigned      YES unset  down                  down
GigabitEthernet3/0/16  unassigned      YES unset  down                  down
GigabitEthernet3/0/17  unassigned      YES unset  down                  down
GigabitEthernet3/0/18  unassigned      YES unset  down                  down
GigabitEthernet3/0/19  unassigned      YES unset  down                  down
GigabitEthernet3/0/20  unassigned      YES unset  down                  down
GigabitEthernet3/0/21  unassigned      YES unset  down                  down
GigabitEthernet3/0/22  unassigned      YES unset  down                  down
GigabitEthernet3/0/23  unassigned      YES unset  down                  down
GigabitEthernet3/0/24  unassigned      YES unset  down                  down
GigabitEthernet3/0/25  unassigned      YES unset  down                  down
GigabitEthernet3/0/26  unassigned      YES unset  down                  down
GigabitEthernet3/0/27  unassigned      YES unset  down                  down
GigabitEthernet3/0/28  unassigned      YES unset  down                  down
GigabitEthernet3/0/29  unassigned      YES unset  down                  down
GigabitEthernet3/0/30  unassigned      YES unset  down                  down
GigabitEthernet3/0/31  unassigned      YES unset  down                  down
GigabitEthernet3/0/32  unassigned      YES unset  down                  down
GigabitEthernet3/0/33  unassigned      YES unset  down                  down
GigabitEthernet3/0/34  unassigned      YES unset  down                  down
GigabitEthernet3/0/35  unassigned      YES unset  down                  down
GigabitEthernet3/0/36  unassigned      YES unset  up                    up
GigabitEthernet3/0/37  unassigned      YES unset  down                  down
GigabitEthernet3/0/38  unassigned      YES unset  down                  down
GigabitEthernet3/0/39  unassigned      YES unset  up                    up
GigabitEthernet3/0/40  unassigned      YES unset  up                    up
GigabitEthernet3/0/41  unassigned      YES unset  down                  down
GigabitEthernet3/0/42  unassigned      YES unset  up                    up
GigabitEthernet3/0/43  unassigned      YES unset  down                  down
GigabitEthernet3/0/44  unassigned      YES unset  down                  down
GigabitEthernet3/0/45  unassigned      YES unset  down                  down
GigabitEthernet3/0/46  unassigned      YES unset  down                  down
GigabitEthernet3/0/47  unassigned      YES unset  down                  down
GigabitEthernet3/0/48  unassigned      YES unset  down                  down
GigabitEthernet3/1/1   unassigned      YES unset  down                  down
GigabitEthernet3/1/2   unassigned      YES unset  down                  down
GigabitEthernet3/1/3   unassigned      YES unset  down                  down
GigabitEthernet3/1/4   unassigned      YES unset  down                  down
Te3/1/1                unassigned      YES unset  down                  down
Te3/1/2                unassigned      YES unset  down                  down
Te3/1/3                unassigned      YES unset  down                  down
Te3/1/4                unassigned      YES unset  down                  down
GigabitEthernet4/0/1   unassigned      YES unset  down                  down
GigabitEthernet4/0/2   unassigned      YES unset  down                  down
GigabitEthernet4/0/3   unassigned      YES unset  down                  down
GigabitEthernet4/0/4   unassigned      YES unset  down                  down
GigabitEthernet4/0/5   unassigned      YES unset  down                  down
GigabitEthernet4/0/6   unassigned      YES unset  down                  down
GigabitEthernet4/0/7   unassigned      YES unset  down                  down
GigabitEthernet4/0/8   unassigned      YES unset  down                  down
GigabitEthernet4/0/9   unassigned      YES unset  down                  down
GigabitEthernet4/0/10  unassigned      YES unset  down                  down
GigabitEthernet4/0/11  unassigned      YES unset  down                  down
GigabitEthernet4/0/12  unassigned      YES unset  down                  down
GigabitEthernet4/0/13  unassigned      YES unset  down                  down
GigabitEthernet4/0/14  unassigned      YES unset  down                  down
GigabitEthernet4/0/15  unassigned      YES unset  up                    up
GigabitEthernet4/0/16  unassigned      YES unset  down                  down
GigabitEthernet4/0/17  unassigned      YES unset  down                  down
GigabitEthernet4/0/18  unassigned      YES unset  down                  down
GigabitEthernet4/0/19  unassigned      YES unset  down                  down
GigabitEthernet4/0/20  unassigned      YES unset  down                  down
GigabitEthernet4/0/21  unassigned      YES unset  down                  down
GigabitEthernet4/0/22  unassigned      YES unset  down                  down
GigabitEthernet4/0/23  unassigned      YES unset  down                  down
GigabitEthernet4/0/24  unassigned      YES unset  down                  down
GigabitEthernet4/0/25  unassigned      YES unset  down                  down
GigabitEthernet4/0/26  unassigned      YES unset  down                  down
GigabitEthernet4/0/27  unassigned      YES unset  down                  down
GigabitEthernet4/0/28  unassigned      YES unset  down                  down
GigabitEthernet4/0/29  unassigned      YES unset  up                    up
GigabitEthernet4/0/30  unassigned      YES unset  down                  down
GigabitEthernet4/0/31  unassigned      YES unset  up                    up
GigabitEthernet4/0/32  unassigned      YES unset  up                    up
GigabitEthernet4/0/33  unassigned      YES unset  down                  down
GigabitEthernet4/0/34  unassigned      YES unset  down                  down
GigabitEthernet4/0/35  unassigned      YES unset  down                  down
GigabitEthernet4/0/36  unassigned      YES unset  down                  down
GigabitEthernet4/0/37  unassigned      YES unset  down                  down
GigabitEthernet4/0/38  unassigned      YES unset  down                  down
GigabitEthernet4/0/39  unassigned      YES unset  down                  down
GigabitEthernet4/0/40  unassigned      YES unset  down                  down
GigabitEthernet4/0/41  unassigned      YES unset  down                  down
GigabitEthernet4/0/42  unassigned      YES unset  down                  down
GigabitEthernet4/0/43  unassigned      YES unset  down                  down
GigabitEthernet4/0/44  unassigned      YES unset  down                  down
GigabitEthernet4/0/45  unassigned      YES unset  down                  down
GigabitEthernet4/0/46  unassigned      YES unset  down                  down
GigabitEthernet4/0/47  unassigned      YES unset  down                  down
GigabitEthernet4/0/48  unassigned      YES unset  down                  down
GigabitEthernet4/1/1   unassigned      YES unset  down                  down
GigabitEthernet4/1/2   unassigned      YES unset  down                  down
GigabitEthernet4/1/3   unassigned      YES unset  down                  down
GigabitEthernet4/1/4   unassigned      YES unset  down                  down
Te4/1/1                unassigned      YES unset  down                  down
Te4/1/2                unassigned      YES unset  down                  down
Te4/1/3                unassigned      YES unset  down                  down
Te4/1/4                unassigned      YES unset  down                  down
GigabitEthernet5/0/1   unassigned      YES unset  down                  down
GigabitEthernet5/0/2   unassigned      YES unset  down                  down
GigabitEthernet5/0/3   unassigned      YES unset  down                  down
GigabitEthernet5/0/4   unassigned      YES unset  down                  down
GigabitEthernet5/0/5   unassigned      YES unset  down                  down
GigabitEthernet5/0/6   unassigned      YES unset  down                  down
GigabitEthernet5/0/7   unassigned      YES unset  down                  down
GigabitEthernet5/0/8   unassigned      YES unset  down                  down
GigabitEthernet5/0/9   unassigned      YES unset  down                  down
GigabitEthernet5/0/10  unassigned      YES unset  down                  down
GigabitEthernet5/0/11  unassigned      YES unset  down                  down
GigabitEthernet5/0/12  unassigned      YES unset  down                  down
GigabitEthernet5/0/13  unassigned      YES unset  down                  down
GigabitEthernet5/0/14  unassigned      YES unset  down                  down
GigabitEthernet5/0/15  unassigned      YES unset  down                  down
GigabitEthernet5/0/16  unassigned      YES unset  down                  down
GigabitEthernet5/0/17  unassigned      YES unset  down                  down
GigabitEthernet5/0/18  unassigned      YES unset  down                  down
GigabitEthernet5/0/19  unassigned      YES unset  down                  down
GigabitEthernet5/0/20  unassigned      YES unset  down                  down
GigabitEthernet5/0/21  unassigned      YES unset  down                  down
GigabitEthernet5/0/22  unassigned      YES unset  down                  down
GigabitEthernet5/0/23  unassigned      YES unset  down                  down
GigabitEthernet5/0/24  unassigned      YES unset  down                  down
GigabitEthernet5/0/25  unassigned      YES unset  down                  down
GigabitEthernet5/0/26  unassigned      YES unset  down                  down
GigabitEthernet5/0/27  unassigned      YES unset  down                  down
GigabitEthernet5/0/28  unassigned      YES unset  down                  down
GigabitEthernet5/0/29  unassigned      YES unset  down                  down
GigabitEthernet5/0/30  unassigned      YES unset  down                  down
GigabitEthernet5/0/31  unassigned      YES unset  down                  down
GigabitEthernet5/0/32  unassigned      YES unset  down                  down
GigabitEthernet5/0/33  unassigned      YES unset  down                  down
GigabitEthernet5/0/34  unassigned      YES unset  down                  down
GigabitEthernet5/0/35  unassigned      YES unset  down                  down
GigabitEthernet5/0/36  unassigned      YES unset  down                  down
GigabitEthernet5/0/37  unassigned      YES unset  down                  down
GigabitEthernet5/0/38  unassigned      YES unset  down                  down
GigabitEthernet5/0/39  unassigned      YES unset  down                  down
GigabitEthernet5/0/40  unassigned      YES unset  down                  down
GigabitEthernet5/0/41  unassigned      YES unset  down                  down
GigabitEthernet5/0/42  unassigned      YES unset  down                  down
GigabitEthernet5/0/43  unassigned      YES unset  down                  down
GigabitEthernet5/0/44  unassigned      YES unset  down                  down
GigabitEthernet5/0/45  unassigned      YES unset  down                  down
GigabitEthernet5/0/46  unassigned      YES unset  down                  down
GigabitEthernet5/0/47  unassigned      YES unset  down                  down
GigabitEthernet5/0/48  unassigned      YES unset  down                  down
GigabitEthernet5/1/1   unassigned      YES unset  down                  down
GigabitEthernet5/1/2   unassigned      YES unset  down                  down
GigabitEthernet5/1/3   unassigned      YES unset  down                  down
GigabitEthernet5/1/4   unassigned      YES unset  down                  down
Te5/1/1                unassigned      YES unset  down                  down
Te5/1/2                unassigned      YES unset  down                  down
Te5/1/3                unassigned      YES unset  down                  down
Te5/1/4                unassigned      YES unset  down                  down
GigabitEthernet6/0/1   unassigned      YES unset  down                  down
GigabitEthernet6/0/2   unassigned      YES unset  up                    up
GigabitEthernet6/0/3   unassigned      YES unset  down                  down
GigabitEthernet6/0/4   unassigned      YES unset  down                  down
GigabitEthernet6/0/5   unassigned      YES unset  down                  down
GigabitEthernet6/0/6   unassigned      YES unset  down                  down
GigabitEthernet6/0/7   unassigned      YES unset  down                  down
GigabitEthernet6/0/8   unassigned      YES unset  down                  down
GigabitEthernet6/0/9   unassigned      YES unset  up                    up
GigabitEthernet6/0/10  unassigned      YES unset  down                  down
GigabitEthernet6/0/11  unassigned      YES unset  down                  down
GigabitEthernet6/0/12  unassigned      YES unset  down                  down
GigabitEthernet6/0/13  unassigned      YES unset  down                  down
GigabitEthernet6/0/14  unassigned      YES unset  up                    up
GigabitEthernet6/0/15  unassigned      YES unset  down                  down
GigabitEthernet6/0/16  unassigned      YES unset  down                  down
GigabitEthernet6/0/17  unassigned      YES unset  down                  down
GigabitEthernet6/0/18  unassigned      YES unset  down                  down
GigabitEthernet6/0/19  unassigned      YES unset  down                  down
GigabitEthernet6/0/20  unassigned      YES unset  down                  down
GigabitEthernet6/0/21  unassigned      YES unset  down                  down
GigabitEthernet6/0/22  unassigned      YES unset  down                  down
GigabitEthernet6/0/23  unassigned      YES unset  down                  down
GigabitEthernet6/0/24  unassigned      YES unset  down                  down
GigabitEthernet6/0/25  unassigned      YES unset  down                  down
GigabitEthernet6/0/26  unassigned      YES unset  down                  down
GigabitEthernet6/0/27  unassigned      YES unset  down                  down
GigabitEthernet6/0/28  unassigned      YES unset  down                  down
GigabitEthernet6/0/29  unassigned      YES unset  down                  down
GigabitEthernet6/0/30  unassigned      YES unset  down                  down
GigabitEthernet6/0/31  unassigned      YES unset  down                  down
GigabitEthernet6/0/32  unassigned      YES unset  down                  down
GigabitEthernet6/0/33  unassigned      YES unset  down                  down
GigabitEthernet6/0/34  unassigned      YES unset  down                  down
GigabitEthernet6/0/35  unassigned      YES unset  down                  down
GigabitEthernet6/0/36  unassigned      YES unset  down                  down
GigabitEthernet6/0/37  unassigned      YES unset  down                  down
GigabitEthernet6/0/38  unassigned      YES unset  down                  down
GigabitEthernet6/0/39  unassigned      YES unset  down                  down
GigabitEthernet6/0/40  unassigned      YES unset  down                  down
GigabitEthernet6/0/41  unassigned      YES unset  down                  down
GigabitEthernet6/0/42  unassigned      YES unset  down                  down
GigabitEthernet6/0/43  unassigned      YES unset  down                  down
GigabitEthernet6/0/44  unassigned      YES unset  down                  down
GigabitEthernet6/0/45  unassigned      YES unset  down                  down
GigabitEthernet6/0/46  unassigned      YES unset  up                    up
GigabitEthernet6/0/47  unassigned      YES unset  down                  down
GigabitEthernet6/0/48  unassigned      YES unset  down                  down
GigabitEthernet6/1/1   unassigned      YES unset  down                  down
GigabitEthernet6/1/2   unassigned      YES unset  down                  down
GigabitEthernet6/1/3   unassigned      YES unset  down                  down
GigabitEthernet6/1/4   unassigned      YES unset  down                  down
Te6/1/1                unassigned      YES unset  down                  down
Te6/1/2                unassigned      YES unset  down                  down
Te6/1/3                unassigned      YES unset  down                  down
Te6/1/4                unassigned      YES unset  down                  down

 

Thanks.

 

PF

During deployment 3850 in campus, also noted this fact... From personal experience, I believe that these strange session - console sessions when you are connecting console cable to the stack members switches or standby switch. Please note that you see the session type con 0 only if you are connecting console cable to the active switch.

For example, this is a stack of 4 3850 switch, and i sequentially connected by the console to the first switch, then the second, then the third and fourth... Next, I perform a command: show users

Here's the output commands:

c3850-2202#sh users    
    Line       User       Host(s)              Idle       Location
   0 con 0     local      idle                 00:02:06   
   2 vty 0     local      idle                 00:03:44 192.168.3.2
   3 vty 1     local      idle                 00:03:24 192.168.3.2
   4 vty 2     local      idle                 00:02:36 192.168.3.2
*  5 vty 3     local      idle                 00:00:00 10.0.19.62

c3850-2202#sh switch   
Switch/Stack Mac Address : 7c95.f365.5200 - Local Mac Address
Mac persistency wait time: Indefinite
                                             H/W   Current
Switch#   Role    Mac Address     Priority Version  State 
------------------------------------------------------------
 1       Member   c025.5c12.5800     1      G0      Ready               
 2       Member   c025.5c14.7800     1      G0      Ready               
*3       Active   7c95.f365.5200     15     G0      Ready               
 4       Standby  c025.5cb6.a980     14     G0      Ready  

 

Why 192.168.3.2? Because active active switch in my case is number 3. I believe that in you case the active switch is number 1.

Aukhadiev,

Thanks for your reply.  Yes the active switch is 1. I believe you are correct about connecting to the console port on the switches.  Can you advise how do we clear up these vty lines?  Can you please advise why or what is the purpose of this IP or is this a bug?  I have also noticed that vty lines used by this IP address varies as well.  It could used up 3 - 5 lines.

TIA

 

 

Are this vty sessions constantly hanging, despite the fact that in reality nothing connected to the console?

In my case, i don't see this sessions after removing console cable from member or standby switch after the standard exec-timeout (10 min).

Aukhadiev,

Thanks for your reply. Nothing is connected to the console of any switches.  I have tried clearing them but they will come back.  They also automatically disappeared and reappeared.

Thanks

 

Ton V Engelen
Level 3
Level 3

We ve seen the same issue. Clearing them just brought them right back again.  

Also, when they timed out after 2 minutes, they disappeared and came right back again.Weird. 

Upgrading the switches helped. First upgrade to v3.3.0 and the vty sessions went away. We now upgraded to v3.3.3. btw. 

I didn t understand either cause we dont use 192.168.0.0 at all. 

The only thing i could think of was me setting up a VPN from my home (private network 192.168.1.0) and connected to the stacks at work. But then i use a company vpn ip, not my private home ip. 

Like stated clearing the vty lines was not a solution, they just came back. 

Issue goes away doing an upgrade.   

Ton_vanengelen,

Thanks for your reply.  The symptoms you described is what we are experiencing.  It could be a bug then.  We are running version 3.2.3.  Will upgrade the switches and hopefully the problem will be resolved.

Thanks.

 

 

Hi

if you upgrade go to version 3.3.3 or higher. We run v 3.3.3 now, its working well.

 

Good luck!

ton_vanengelen,

 

Thanks very much.  Will do that.

 

PF

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