ZEN Tech NZ

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Posta Nova

Hmm...must make sure I spend some more time here documenting things 8-)

Have spent some time playing with bluetooth and the vodafone Nokia 6288.

Specs for the Nokia 6288 are:
Features:
  • High speed connections with 3G and EDGE.
  • MP3 Music player with stereo audio.
  • Compatibility of Bluetooth for Connectivity.
  • Display: TFT, 262,144 colours, 320 x 240 pixels.
  • Card slot MiniSD, 512 MB card included, hotswap.
  • Camera resolution 2-megapixel(1600x1200 pixels).
  • Triband GSM 900/1800/1900MHz, WCDMA 2100MHz.
  • Wireless technology Bluetooth and Infrared.
  • Interface USB2.0.
  • Data services EDGE, GPRS and WCDMA.
  • USB connectivity, Music player, Voice recorder.
  • Ringtone MP3, AMR, AAC, 64-chord voice polyphonic MIDI, video ringtones.
  • Weight 115 g.
  • GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps.
  • EDGE Class 10, 236.8 kbps.
  • 3G: 384 kbps.
  • Bluetooth: v2.0.
  • USB v2.0, Pop-Port.
  • Colors: White, Black.
  • Camera 2 MP, 1600x1200 pixels, VGA video, flash; secondary video call VGA camera.
  • Stereo FM radio (visual radio).
  • Built-in handsfree
  • Messaging SMS, MMS, e-mail SMTP, POP3, IMAP4, APP.
  • HS-23 headset, miniSD card, CA-53 USB cable, CD-ROM.
  • Talk time 4.5 hours.
  • Standby time 280 hours.
A very cute piece of tech, and so far I have it paired up to the Plantronics 390 and the Plantronics 590 stereo headset. And as can be expected, the use of the bluetooth really shortens the battery life! No real surprise here!

Updated JasJar (HTC Universal) - WM6

I just finished upgrading my Jasjar to the latest 'cooked' version of WM6 -- specifically the CE Rom: (2.12.08 WWE) which has a new core version 5.2.1938.

What's changed from version 2.12.06 - 2.12.08 WWE
**************************************************************************************************

  • Added Transcriber support
  • Added A2DP/ WiFi Connections.
  • Corrected Phone/Screen resume issue.
  • Corrected messaging button issue.
  • Corrected Camera buffer issue.
  • Improved System performance.
  • Improved power management.
  • Improved phone application response times.
  • Improved system response time and stability.

***************************

Flashed up ok with no errors or bad messages! So its back to re-installing my favorite applications.

HTC Universal AKA JasJar

JasJar (HTC Universal) Hardware:

CPU: Intel(R) PXA270
Speed: 520 Mhz
RAM size: 64 MB
Flash size: 128 MB
Flash chip type: M-Systems
Data bus: 32 bits
Storage size: 9.93 MB
LCD: 480 x 640 TFT
Colors: 65536

Device Information: ( November 2007)

ROM Version: 2.12.06 WWE
ROM Date: 11/10/07
Radio Version: 1.15.00
Protocol Version: 45.51.P8
Ext ROM Version: UNLOCKED

Happy Silly Season

Well it has been a while since I entered anything in here. Been occupied with setting up an Intrusion Detection System, (IDS). So far its been more of an 'Idiot Detection System' as most of the 'attacks' logged tend to be from mis-configured hosts out there!

Heres something that made my day on the xkcd website. 8-)

NMS Part 2 - How to Set Up Netflow

To set up netflow on a Cisco router (in our case a Cisco 3750 with IOS 12.2) we need to tell it where to send the netflow data to. In the example below the destination (172.17.1.1) should have a netflow listener or capture running on udp port 9696.

  • Router#enable
  • Router#configure terminal
  • Router(config)#ip flow-export
  • Router(config-if)#version 5
  • Router(config)#ip flow-export destination 172.17.1.1 9696
Next we have to set up each interface for which we want the netflow data from. In the case where the interface is not part of a defined VLAN
  • Router(config)#interface GigabitEthernet1/0/1
  • Router(config-if)#ip route-cache flow
  • Router(config-if)#ip flow ingress
In the case of VLANs and trunking the set up is slightly different (just to confuse myself I put in all the gory details). First we define the interface/port that we are interested in.
  • Router(config-if)#interface GigabitEthernet1/0/2
  • Router(config-if)# description a VLANed interface
  • Router(config-if)# switchport access vlan 2
  • Router(config-if)# switchport trunk encapsulation dot1q
  • Router(config-if)# switchport trunk native vlan 2
  • Router(config-if)# switchport mode trunk
  • Router(config-if)# speed 1000
  • Router(config-if)# duplex full
Then we define the VLAN interface
  • Router(config-if)#interface Vlan2
  • Router(config-if)# description a VLAN for our interface
  • Router(config-if)# ip address 172.17.1.2 255.255.255.0
  • Router(config-if)# ip flow ingress
  • Router(config-if)# ip route-cache flow
Exit from the configure mode and then do:
  • Router(config-if)#show ip flow export

You should get something like:

Flow export v5 is enabled for main cache
Exporting flows to 172.17.1.1 (6969)
Exporting using source IP address 172.17.1..249
Version 5 flow records
853478 flows exported in 66526 udp datagrams
0 flows failed due to lack of export packet
0 export packets were sent up to process level


Other useful commands are:
  • Router(config-if)#show ip flow interface
  • Router(config-if)#show ip cache flow