Tuesday, March 14, 2017

How to Delete Checkboxes that were Pasted into Excel

Click File > Options > Customize Ribbon
Enable Developer mode
Click the Developer tab
Click the Design Mode button
Highlight the checkbox and delete.

Friday, March 3, 2017

Configure Switch for WLC Link Aggregation

config t

int range fa0/47 - 48
switchport
channel-group 1 mode on
no shut

int port-channel 1
switchport
switchport trunk encap dot1q
switchport trunk native vlan x
switchport trunk allowed vlan x,y,z
switchport mode trunk
no shut


Thursday, February 23, 2017

How to Configure Options 43 and 60 in DHCP on Cisco 3850

ip dhcp pool test-pool
network 192.168.21.0 255.255.255.0
dns-server 8.8.8.8
domain-name test.local
default-route 192.168.21.1
option 60 ascii "VCI string"
option 43 hex string

(string = f1 + (number of controllers*4) + (hex value of ip addresses))
For instance, if you had 2 controllers with 192.168.20.10 and 192.168.20.11:

string = F1 + (2*4) + C0A8140A + C0A8140B = F108C0A8140AC0A8140B

ip dhcp excluded-address 192.168.21.1 192.168.21.100

Wednesday, February 22, 2017

How to SPAN a port on a Cisco 2960

config t
no monitor session all
monitor session 1 source interface fa0/1
monitor session 1 destination interface fa0/2 encapsulation replicate

Thursday, February 16, 2017

How To Configure Cisco 3702i as an Autonomous AP - (To be used as an AP on a Stick)

Change the IOS
1.       Set your computer’s ip address to 10.0.0.10/8.
2.       Download the Autonomous IOS from Cisco
3.       Rename the IOS image ap3g2-k9w7-tar.default and place it in the TFTP Root folder (C:\tftp-root)
4.       Connect your computer to the Ethernet Port
5.       Console into the AP
6.       Verify the TFTP Server service is running on your computer
7.       Reboot into Recovery mode by holding down the mode button while powering on the AP.
(The mode button is just to the left of the Console Port)
8.       Release the mode button when notified
The AP should find your TFTP Server and start downloading/installing the new Autonomous IOS image.  It will reboot on its own when it is complete.

Set the AP’s IP Address
ap> enable
Password: Cisco
Ap# config t
int BVI 1
ip address 10.0.0.1 255.0.0.0
No shut

Create a WLAN from HTTP
1.       Set your computer’s IP Address to 10.0.0.10/8
2.       Navigate to http://10.0.0.1
a.       Username: <blank> Password: Cisco
3.       Click Easy Setup à Network Configuration
a.       Configure the 2.4GHz radio and Apply
b.      Configure the 5GHz radio and Apply
                                                               i.      Enable the radio

Save Configuration!