Tuesday 27 September 2016

Priority to Wifi or LAN on a PC

Priority to WiFi or LAN on a PC

Scenario
PC is connected to LAN cable in the same time connected to the WiFi network. Both connections are active and PC will choose the prefer priority interface list. Here is how to give priority to those settings. 

Check current network preference list. netstat –rn 

Based on below result Realtek PCIe GBE LAN is prefer than WiFi adapter when both network are active.

C:\Windows\System32>netstat -rn
========================================================================
Interface List
 10...8c 73 6e b5 cb 86 ......Realtek PCIe GBE Family Controller
 12...b4 74 9f f4 fe 34 ......Atheros AR9002WB-1NG Wireless Network Adapter
 39...00 ff 0e 9a 79 7c ......TeamViewer VPN Adapter
 28...00 ff e0 a9 be 07 ......Juniper Network Connect Virtual Adapter
 31...00 09 0f fe 00 01 ......Fortinet virtual adapter
             1...........................Software Loopback Interface 1


To tweak the interface priority settings

Control Panel\Network and Internet\Network Connections > Advanced > Advanced Setting> Adapters and Bindings > Connections ….

 Use up arrow and down arrow to teak the setting.



similar case.


Regards,
Yan Linn
Sep/2016

Thursday 21 July 2016

Ruckus Controller Base AP to Standalone AP Configuration Step by Step Guide

Controller Base AP to Standalone AP Configuration Step by Step Guide

Ruckus R700 Multimedia Hotzone Wireless AP

Ruckus Wireless
Tech author: Yan Linn

Default IP:           192.168.0.1
Username:         super
Password:           sp-admin

1.       Country Code (After you select country code. Access Point will auto Reboot to take effect with the Country Code Radio settings)

Management VLAN:       11
SSID: GuestRoom VLAN: 90
SSID: Singapore VLAN: 91







Factory default the Access Point.  Click Reset Now. (To install Standalone Firmware Image)

Access Point will auto Reboot.




After reboot, able to see the Upgrade under Maintenance. Local > Choose File > standalone image.
Select the image and Click Perform Upgrade.
(you still cannot see the Radio 2.4G and 5G and Hotspot setting under Configuration. Because of Image is still Zonebase Image.)










Access Point will auto reboot.




After successfully upgrade to Standalone Image. You can see the Radio 2.4G and 5G and Hotspot setting under Configuration. You can configure now.
·         Country Code
(After you select country code. Access Point will auto Reboot to take effect with the Country Code Radio settings)
·         Wireless 2.4G and 5G (SSID, VLAN, Encryption)











Country Code  (After you select country code. Access Point will auto Reboot to take effect with the Country Code Radio settings) It will take effect for both 2.4G and 5G.

Updating Device Login username and password


Radio 2.4G. SSID: GuestRoom VLAN: 90
Wireless Availability: Enabled


Radio 5G. SSID: GuestRoom VLAN: 90
Wireless Availability: Enabled



Radio 2.4G. SSID: Singapore VLAN: 91
Wireless Availability: Enabled



Change Ethernet Port to TRUNK which is connected to Switch so that VLAN 90, 91 can go through.
 (Switch configuration eg. Switchport UntagPVIDonly vlan 11(MGMT), Tagged VLAN 90, 91. PVID 11(native VLAN) )


Static IP Address for the Access Point. After changing the MGMT IP of the AP. Change your Admin PC IP address accordingly.


Login to new MGMT IP address of AP with new username and password.


Two Ways of Factory Resetting the AP.
·         Soft Reset
·         Hard Reset (press and hold the reset button for 10 sec then release it will reset to factory)
Soft Reset
After the Access Point is taken out from Controller. HTTPS is disabled. Only SSH is able to access.
SSH to access point and enable https (set https enable).
Login as Admin.
Username and password is your Controller username and password. In this case (admin & admin)
https://172.27.3.250 (AP IP Address)
Maintenance > Reset AP to the factory default settings.




Monday 9 May 2016

Adding Static Route to a PC

Adding Static Route to a PC

PC-PT need to access Resources on LAN 172.27.0.0 network. PC-PT cannot access LAN because of its Default Gatway is set to 172.30.0.4 Internet Router. In order to get access to LAN. PC need to add static route from command line is as below to 172.27.0.0/16 Network.

route add 172.27.0.0 mask 255.255.0.0 172.30.0.1 metric 6



route add 172.27.0.0 mask 255.255.0.0 172.30.0.1 metric 6








Monday 11 April 2016

local disk drives available in a remote desktop session

local disk drives available in a remote desktop session


Adding local drive before remote desktop session



View from Remote Desktop PC




for more info


Thursday 17 March 2016

Trunk link between Avaya Switches




Trunk link will form between Avaya Switches.

Using below protocol
  •  MLT > MLT
  • VLACP > VLACP

Sample config as below -
 
  • MLT 1 name "Trunk * 1" disable/enable member 1/49-50
  • no MLT1
  • no VLACP port 1/50,1/30 enable 





Voice VLAN in 3COM switch


"IP phone cannot get IP Address from Voice VLAN in PoE  3COM switch"

---------
This note is just highlighting the error, and how  3COM voice vlan work and its behavior. Future more info need to surf the internet.
---------

In order to get ip address for the IP phones. Voice VLAN need to be pre-configured add the MAC address of ip phone. If not ip phone will not get the ip address from Voice VLAN.

Below is the sample of pre-configured MAC address of ip phone.
First 6 digit is the batch of the Phone Model.
The last 6 digit need not to be configure. It can be vary. Will add dynamically.

#
 voice vlan mac-address d057-4c00-0000 mask ffff-ff00-0000 description Cisco IP Phone
 voice vlan mac-address 0000-7300-0000 mask ffff-ff00-0000 description Avaya IP Pone 9640



Thank You.


Cheers! :)
Yan Linn Aung

Monday 7 March 2016

Accessing to Avaya Cajun Switch

Avaya Cajun Switch

Since it is a Cajun switch, we can't do much config. This note is just sharing how to access to the Cajun switch especially without having the proper serial console cable and converter. All you need is a RJ45 cable and plug it to the cajun sw. Assign your PC to that below ip range 149.49.32.100/24.

It is very useful when you don't have console cable to connect that Cajun Switch.
telnet 149.49.32.134

C360 default IP address is 149.49.32.134 255.255.255.0


default login

usr: root
psw: root

--------------------------------
show l2-module-config
show l2-stack-config
show port
show system
show module
show powerinline
show serial-number
sh ip route
sh interface
show device-mode
show image version
show vlan
sh cam
sh boot
show utilization
show trunk
show queuing scheme
show license
show dev log file
show log


Thank You.


Cheers! :)
Yan Linn Aung

Thursday 18 February 2016

Multicast Lab using VLC as a multicast stream server and client

Multicast Lab using VLC as a multicast stream server and client 



Follow the step by step on-screen guide below. Thanks.








if you found some jitter video. Kindly amend the below script at
VLC. default ttl is 1. make it accordingly base on your Stream Server and Client network hop count.


:sout=#duplicate{dst=display,dst=std{access=udp{ttl=64},mux=ts,dst=multicsat-ip:port}}







Thank You.


Cheers! :)
Yan Linn Aung