Forgot your password?

typodupeerror

Comment: Re:Yeah right (Score 1) 326

by Koutarou (#38007332) Attached to: Comcast Begins Native IPv6 Deployment To End Users

And how exactly do you plan on portscanning a /64, something as large as the the IPv4 internet would be if every IP address had another internet NATted behind it? The sparse nature of v6 addressing renders dumb scanning moot.

And every home router I've had for the last 8 years has been v6-capable. (Yamaha RT54i, Yamaha RTX1000, NEC BL172HV)

Comment: Re:Unless Verizon plans to KEEP IPv6 on... (Score 1) 133

by Koutarou (#36328148) Attached to: World IPv6 Day On June 8

Tell this to the japanese ISPs, most of whom are planning on deploying bind9.7's AAAA-filter (which only returns AAAA records if the recursive dns server gets the query via a v6 connection) for v6-day, which will mitigate most of the interesting breakage scenarios and edge-cases in the name of avoiding customer complaints.

Comment: VoIP more reliable than cellular (Score 1) 177

by Koutarou (#35487214) Attached to: Net Sees Earthquake Damage, Routes Around It

Disclaimer: I work for a VoIP carrier, I was the the process of an eat-our-own-dogfood trial.

On friday the voice/text network was pretty much unusable, but the 3G data network was pretty much business as usual. Between Skype for sending out international SMS on my iphone (Skype, please get going and add this to the android client) and a SIP VoIP client on my android phone I had no problem notifying all my loved ones that I was safe.

I don't know whether I should feel good that VoIP worked so well or that the conventional telephony systems fared so poorly.

Comment: Re:tortuous... (Score 2, Informative) 378

by Koutarou (#32591672) Attached to: Spamhaus Fine Reduced From $11.7M To $27K

Spamhaus doesn't do a whole ISP-level block unless something pretty egregious is happening.

The usual process goes:
1. Complaint to ISP, no response
2. /32 block, more spam, complaint to ISP, no response
3. escalation to block somewhere between /25 and /29 depending on identification of block size, more spam, complaint to ISP, no response
4. escalation to /24, more spam, complaint to ISP, no response
5. escalation to ISP's corporate mail servers - usually something happens at this point when suits notice their own mail getting blocked
6. escalation to ISPs entire allocation

Comment: Re:Why? (Score 1) 283

by Koutarou (#30532248) Attached to: Windows 7 May Finally Get IPv6 Deployed

The recommendations have been that end-users get a /64 (a single subnet with 64 bits worth of addresses to work with)

Originally when more subnets were required the recommendations were to allocate a /48 per business customer (65,535 /64 subnets) but that has been since relaxed to /56 (256 subnets) for small businesses.

The only two things that motivate me and that matter to me are revenge and guilt. -- Elvis Costello

Working...