TFTP Server for Windows
https://www.solarwinds.com/free-tools/free-tftp-server
Backup config to TFTP server
copy running-config tftp://10.19.20.30
Set an interface to defaults
!-- in config mode
config t
default interface gi1/0/18
Output
Interface GigabitEthernet1/0/1 set to default configuration
Run show commands while in config mode
(config)#do show running-config interface gi1/0/13
Output
Building configuration...
Current configuration : 90 bytes
!
interface GigabitEthernet1/0/13
switchport voice vlan 100
spanning-tree portfast
end
Filter by a value in output
Check connected interfaces
show ip interface brief | incl up
Vlan1 192.168.77.215 YES TFTP up up
Vlan91 172.16.99.240 YES TFTP up up
GigabitEthernet1/0/3 unassigned YES unset up up
GigabitEthernet1/0/11 unassigned YES unset up up
GigabitEthernet1/0/12 unassigned YES unset up up
GigabitEthernet1/0/14 unassigned YES unset up up
GigabitEthernet1/0/15 unassigned YES unset up up
GigabitEthernet1/0/16 unassigned YES unset up up
GigabitEthernet1/0/18 unassigned YES unset up up
GigabitEthernet1/0/19 unassigned YES unset up up
GigabitEthernet1/0/27 unassigned YES unset up up
Display interface details
show interfaces status
Output
Port Name Status Vlan Duplex Speed Type
Gi1/0/1 notconnect 1 auto auto 10/100/1000BaseTX
Gi1/0/2 notconnect 1 auto auto 10/100/1000BaseTX
Gi1/0/3 connected 1 a-full a-100 10/100/1000BaseTX
Gi1/0/4 notconnect 1 auto auto 10/100/1000BaseTX
Gi1/0/5 TouchPC notconnect 25 auto auto 10/100/1000BaseTX
!-- snippage...
See device serial number and model along with installed SFP and other inventory information
show inventory
Output
NAME: "1", DESCR: "WS-C2960X-24PS-L"
PID: WS-C2960X-24PS-L , VID: V05 , SN: FCW2144B3TC
NAME: "GigabitEthernet1/0/27", DESCR: "1000BaseSX SFP"
PID: , VID: , SN: H632759
See power being used PoE
show power inline
Output
Module Available Used Remaining
(Watts) (Watts) (Watts)
------ --------- -------- ---------
1 370.0 20.4 349.6
Interface Admin Oper Power Device Class Max
(Watts)
--------- ------ ---------- ------- ------------------- ----- ----
Gi1/0/1 auto off 0.0 n/a n/a 30.0
Gi1/0/2 auto off 0.0 n/a n/a 30.0
Gi1/0/3 auto on 15.4 Ieee PD 3 30.0
Gi1/0/4 auto off 0.0 n/a n/a 30.0
Gi1/0/5 auto off 0.0 n/a n/a 30.0
Gi1/0/6 auto off 0.0 n/a n/a 30.0
Gi1/0/7 auto off 0.0 n/a n/a 30.0
Gi1/0/8 auto off 0.0 n/a n/a 30.0
Gi1/0/9 auto off 0.0 n/a n/a 30.0
Gi1/0/10 auto off 0.0 n/a n/a 30.0
Gi1/0/11 auto off 0.0 n/a n/a 30.0
Gi1/0/12 auto off 0.0 n/a n/a 30.0
Gi1/0/13 auto off 0.0 n/a n/a 30.0
Gi1/0/14 auto on 5.0 Polycom VVX 300 2 30.0
Gi1/0/15 auto off 0.0 n/a n/a 30.0
Gi1/0/16 auto off 0.0 n/a n/a 30.0
Interface Admin Oper Power Device Class Max
(Watts)
--------- ------ ---------- ------- ------------------- ----- ----
Gi1/0/17 auto off 0.0 n/a n/a 30.0
Gi1/0/18 auto off 0.0 n/a n/a 30.0
Gi1/0/19 auto off 0.0 n/a n/a 30.0
Gi1/0/20 auto off 0.0 n/a n/a 30.0
Gi1/0/21 auto off 0.0 n/a n/a 30.0
Gi1/0/22 auto off 0.0 n/a n/a 30.0
Gi1/0/23 auto off 0.0 n/a n/a 30.0
Gi1/0/24 auto off 0.0 n/a n/a 30.0
Show MAC addresses
show mac address-table
Show MAC addresses by VLAN
show mac address-tabe vlan 20
Show MAC address by interface
show mac address-table interface Gi1/0/14
Mac Address Table
-------------------------------------------
Vlan Mac Address Type Ports
---- ----------- -------- -----
1 0044.f2c1.e704 DYNAMIC Gi1/0/14
Total Mac Addresses for this criterion: 1
Show IP to MAC mappings
show ip arp
Output
Protocol Address Age (min) Hardware Addr Type Interface
Internet 172.16.66.1 78 0040.0c07.ac01 ARPA Vlan99
Internet 172.16.66.10 1 0040.569e.be61 ARPA Vlan99
Internet 172.16.66.240 - cc4a.53aa.3941 ARPA Vlan99
Internet 192.168.77.9 0 0040.56a8.d6a0 ARPA Vlan1
Internet 192.168.77.12 0 0040.56a8.81ed ARPA Vlan1
Internet 192.168.77.19 0 0040.56a8.ddc4 ARPA Vlan1
Internet 192.168.77.21 12 0040.569e.67bd ARPA Vlan1
Internet 192.168.77.113 188 3c47.86c0.2692 ARPA Vlan1
Internet 192.168.77.215 - cc4a.53aa.3840 ARPA Vlan1
Internet 192.168.77.254 14 004b.8f7d.1540 ARPA Vlan1
Show all interfaces IP addresses and up / down state
show ip interface brief
Output
Interface IP-Address OK? Method Status Protocol
Vlan1 192.168.77.215 YES TFTP up up
Vlan99 172.16.66.240 YES TFTP up up
FastEthernet0 unassigned YES TFTP administratively down down
GigabitEthernet1/0/1 unassigned YES unset down down
GigabitEthernet1/0/2 unassigned YES unset down down
GigabitEthernet1/0/3 unassigned YES unset up up
GigabitEthernet1/0/4 unassigned YES unset down down
GigabitEthernet1/0/5 unassigned YES unset down down
GigabitEthernet1/0/6 unassigned YES unset down down
GigabitEthernet1/0/7 unassigned YES unset down down
GigabitEthernet1/0/8 unassigned YES unset down down
GigabitEthernet1/0/9 unassigned YES unset down down
GigabitEthernet1/0/10 unassigned YES unset down down
GigabitEthernet1/0/11 unassigned YES unset up up
GigabitEthernet1/0/12 unassigned YES unset up up
GigabitEthernet1/0/13 unassigned YES unset down down
GigabitEthernet1/0/14 unassigned YES unset up up
GigabitEthernet1/0/15 unassigned YES unset up up
GigabitEthernet1/0/16 unassigned YES unset up up
GigabitEthernet1/0/17 unassigned YES unset down down
GigabitEthernet1/0/18 unassigned YES unset up up
GigabitEthernet1/0/19 unassigned YES unset up up
GigabitEthernet1/0/20 unassigned YES unset down down
GigabitEthernet1/0/21 unassigned YES unset down down
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 up up
GigabitEthernet1/0/28 unassigned YES unset down down
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