Saturday, June 7, 2014

VLAN setting of 3 major telco in Singapore

M1
Internet ID 1103    Tag Tagged    Priority 1
VoIP 1107        Tag Untagged    Priority 1

Singtel
Internet ID 10        Tag Tagged    Priority 0
VoIP 20            Tag Untagged    Priority 4
VoIP 30            Tag Tagged    Priority 4

Starhub
Internet ID 1071    Tag Tagged    Priority 1
VoIP 1095        Tag Untagged    Priority 1
VoIP 1099        Tag Untagged    Priority 1

Upgrade Wifi

Brought a Linksys WRT1900ac 399SGD  and configure as a bridged AP.





Saturday, May 24, 2014

Upgraded my home core router

 Upgraded my home core router to CCR1009-8G-1S-1S+ 699SGD.

Previous setup RB2011UAS-2HnD-IN

My new cloud core router arrived on 20 May 2014

New setup TP-LINK TL-WA901ND + CCR1009-8G-1S-1S+



Thursday, May 15, 2014

IPv4 Octet table


Bits used 1 2 3 4 5 6 7 8
Mask Values 128 192 224 240 248 252 254 255
Weights 128 64 32 16 8 4 2 1

Thursday, January 2, 2014

Official DNS of ISP in Singapore

ISP Name: MyRepublic
DNS server 1: 103.11.48.126
DNS server 2: 103.11.48.190

ISP Name: M1 fiber
DNS server 1: 202.65.242.50
DNS server 2: 202.65.242.46

ISP Name: Singtel
DNS server 1: 165.21.83.88
DNS server 2: 165.21.100.88

ISP Name: StarHub
DNS server 1: 202.156.1.16
DNS server 2: 218.186.2.16

ISP Name: ViewQuest
DNS server 1: 202.73.37.3
DNS server 2: 202.73.37.11 

Tuesday, June 4, 2013

Netlogon Log File Error Codes

Netlogon Log File Error Codes

Each event in the Netlogon log contains a corresponding error code. The following table describes these error codes.
Table 3 Netlogon Log Error Codes

 

Log Code Description
0x0
Successful login
0xC0000064
The specified user does not exist
0xC000006A
The value provided as the current password is not correct
0xC000006C
Password policy not met
0xC000006D
The attempted logon is invalid due to a bad user name
0xC000006E
User account restriction has prevented successful login
0xC000006F
The user account has time restrictions and may not be logged onto at this time
0xC0000070
The user is restricted and may not log on from the source workstation
0xC0000071
The user account's password has expired
0xC0000072
The user account is currently disabled
0xC000009A
Insufficient system resources
0xC0000193
The user's account has expired
0xC0000224
User must change his password before he logs on the first time
0xC0000234
The user account has been automatically locked