• Log InLog In
  • Register
Liquid`
Team Liquid Liquipedia
EST 02:29
CET 08:29
KST 16:29
  • Home
  • Forum
  • Calendar
  • Streams
  • Liquipedia
  • Features
  • Store
  • EPT
  • TL+
  • StarCraft 2
  • Brood War
  • Smash
  • Heroes
  • Counter-Strike
  • Overwatch
  • Liquibet
  • Fantasy StarCraft
  • TLPD
  • StarCraft 2
  • Brood War
  • Blogs
Forum Sidebar
Events/Features
News
Featured News
RSL Season 3 - RO16 Groups C & D Preview0RSL Season 3 - RO16 Groups A & B Preview2TL.net Map Contest #21: Winners12Intel X Team Liquid Seoul event: Showmatches and Meet the Pros10[ASL20] Finals Preview: Arrival13
Community News
[TLMC] Fall/Winter 2025 Ladder Map Rotation12Weekly Cups (Nov 3-9): Clem Conquers in Canada4SC: Evo Complete - Ranked Ladder OPEN ALPHA8StarCraft, SC2, HotS, WC3, Returning to Blizzcon!45$5,000+ WardiTV 2025 Championship7
StarCraft 2
General
Zerg is losing its identity in StarCraft 2 Mech is the composition that needs teleportation t RotterdaM "Serral is the GOAT, and it's not close" RSL Season 3 - RO16 Groups C & D Preview [TLMC] Fall/Winter 2025 Ladder Map Rotation
Tourneys
RSL Revival: Season 3 Sparkling Tuna Cup - Weekly Open Tournament Constellation Cup - Main Event - Stellar Fest Tenacious Turtle Tussle Master Swan Open (Global Bronze-Master 2)
Strategy
Custom Maps
Map Editor closed ?
External Content
Mutation # 499 Chilling Adaptation Mutation # 498 Wheel of Misfortune|Cradle of Death Mutation # 497 Battle Haredened Mutation # 496 Endless Infection
Brood War
General
FlaSh on: Biggest Problem With SnOw's Playstyle BGH Auto Balance -> http://bghmmr.eu/ What happened to TvZ on Retro? SnOw's ASL S20 Finals Review BW General Discussion
Tourneys
[Megathread] Daily Proleagues Small VOD Thread 2.0 [BSL21] RO32 Group D - Sunday 21:00 CET [BSL21] RO32 Group C - Saturday 21:00 CET
Strategy
PvZ map balance Current Meta Simple Questions, Simple Answers How to stay on top of macro?
Other Games
General Games
Should offensive tower rushing be viable in RTS games? Path of Exile Stormgate/Frost Giant Megathread Nintendo Switch Thread Clair Obscur - Expedition 33
Dota 2
Official 'what is Dota anymore' discussion
League of Legends
Heroes of the Storm
Simple Questions, Simple Answers Heroes of the Storm 2.0
Hearthstone
Deck construction bug Heroes of StarCraft mini-set
TL Mafia
TL Mafia Community Thread SPIRED by.ASL Mafia {211640}
Community
General
Things Aren’t Peaceful in Palestine US Politics Mega-thread Russo-Ukrainian War Thread Artificial Intelligence Thread Canadian Politics Mega-thread
Fan Clubs
White-Ra Fan Club The herO Fan Club!
Media & Entertainment
Movie Discussion! [Manga] One Piece Anime Discussion Thread Korean Music Discussion Series you have seen recently...
Sports
2024 - 2026 Football Thread Formula 1 Discussion NBA General Discussion MLB/Baseball 2023 TeamLiquid Health and Fitness Initiative For 2023
World Cup 2022
Tech Support
SC2 Client Relocalization [Change SC2 Language] Linksys AE2500 USB WIFI keeps disconnecting Computer Build, Upgrade & Buying Resource Thread
TL Community
The Automated Ban List
Blogs
Dyadica Gospel – a Pulp No…
Hildegard
Coffee x Performance in Espo…
TrAiDoS
Saturation point
Uldridge
DnB/metal remix FFO Mick Go…
ImbaTosS
Reality "theory" prov…
perfectspheres
Customize Sidebar...

Website Feedback

Closed Threads



Active: 2098 users

How I fixed my Starcraft lag - Page 2

Forum Index > BW General
Post a Reply
Prev 1 2 3 Next All
VorcePA
Profile Blog Joined August 2008
United States1102 Posts
February 02 2009 06:19 GMT
#21
On February 02 2009 14:05 R1CH wrote:
Sorry, but that guide is bullshit. 90% of the steps are unnecessary or even plain dangerous, and it doesn't fix the fact that 1:1 port mapping won't occur.

I haven't investigated it in much detail, but it would seem that simply setting the Game Data Port in HKEY_CURRENT_USER\Software\Battle.net\Configuration to a unique port per user and setting up the appropriate port forwards would be the correct fix.


It fixed my issues. I can now play with more than one other person, which I haven't been able to do for quite some time.
Shitposting
R1CH
Profile Blog Joined May 2007
Netherlands10341 Posts
February 02 2009 06:57 GMT
#22
On February 02 2009 14:10 pheer wrote:
It would be nice, but I know from my own trial and error that 6112 (default) is all b.net uses and completely ignores the edited registry values

As I said I didn't test much, but I went onto bnet and confirmed my registry key value was the port opened by Starcraft. I assumed beyond that it would work.
AdministratorTwitter: @R1CH_TL
TL+ Member
V6
Profile Joined February 2008
147 Posts
May 14 2009 00:13 GMT
#23
SRY for bumping.
But I had to tell you that i love you!

and maybe someone els get help too

<3
RebirthOfLeGenD
Profile Blog Joined November 2008
USA5860 Posts
May 14 2009 01:20 GMT
#24
never caught this before. I don't have the problem, but thanks for all the effort, that was a big ass OP.
Be a man, Become a Legend. TL Mafia Forum Ask for access!!
NanaLo
Profile Joined August 2006
United States13 Posts
July 07 2009 03:19 GMT
#25
sorry to bump again but, i recently bought SC because my cousin convinced me to play again but i'm having this same "cant play with more than 2 people including myself or else i'll lag" the only thing is i dont have a router? i just have a modem (embarq dsl) and i'm on windows vista. im direcly connected to my modem or w/e. what do you guys think the problem is? so much for my excitement to play again..

(im not a very technical savvy person)
Play to win.
funkie
Profile Blog Joined November 2005
Venezuela9376 Posts
July 07 2009 03:26 GMT
#26
That guide the OP wrote, is lovely.
CJ Entusman #6! · Strength is the basis of athletic ability. -Rippetoe /* http://j.mp/TL-App <- TL iPhone App 2.0! */
No_eL
Profile Joined July 2007
Chile1438 Posts
July 07 2009 03:29 GMT
#27
the guy that wrote this thread really can play in a network without lagg? i said, i fixed after 2 years my problem of lagg (now i can create games anf the people can join), but i never fixed the lagg when 2 pcs of my network join the same game.. its impossible!! only some routers can make it...

oh men, i just want to be wrong about it.
Beat after beat i will become stronger.
Nevuk
Profile Blog Joined March 2009
United States16280 Posts
July 07 2009 03:33 GMT
#28
I played around with this, got it working with 2+ people, the problem is NAT. If you have a router behind a modem, newer modems act as a router, and SC hates double NAT. So you have to turn your router into bridge mode. I had to patch my router to a custom firmware to do this though.

2 or more behind the same router is possible, a friend of mine did it but I don't remember what he did.
NanaLo
Profile Joined August 2006
United States13 Posts
July 07 2009 04:10 GMT
#29
how do i access my modem (which you say is a router too?) so that i can change these NAT options? i just have one computer, with one modem for my DSL connection.

damn i wish i could fix this by tonight but looking at past problems from other people... i doubt it'll happen.
Play to win.
Nevuk
Profile Blog Joined March 2009
United States16280 Posts
July 07 2009 15:53 GMT
#30
On July 07 2009 13:10 NanaLo wrote:
how do i access my modem (which you say is a router too?) so that i can change these NAT options? i just have one computer, with one modem for my DSL connection.

damn i wish i could fix this by tonight but looking at past problems from other people... i doubt it'll happen.

It might be caused by portforwarding/firewalls in your case. (Can you host games?)
Um, if you have windows go to start - > run and type cmd . This should bring up a black dos screen, type ipconfig and press enter. Find the octet string of numbers by Default Gateway, then go type that into your internet browser bar. It'll ask for name/password, this is usually admin / admin .

That's how you get into your router, as to how you change all these settings, it's very, very different for each router.
NanaLo
Profile Joined August 2006
United States13 Posts
July 07 2009 16:17 GMT
#31
It might be caused by portforwarding/firewalls in your case. (Can you host games?)
Um, if you have windows go to start - > run and type cmd . This should bring up a black dos screen, type ipconfig and press enter. Find the octet string of numbers by Default Gateway, then go type that into your internet browser bar. It'll ask for name/password, this is usually admin / admin .

That's how you get into your router, as to how you change all these settings, it's very, very different for each router.


no i can't host games, people trying to join get the lat error. oh and yea, i've been to this before, but i just don't know what to do. i turned off my firewall on my computer and on my modem/router through this settings page to no avail.

there are some other forums i've found with my problem and they solve it with making a static ip address or port forwarding, but somewhere in the steps is something that they have but i don't and i end up running into a wall (like one had me inputting the info from ipconfig into something like the properties of my network, but for him he had multiple dns servers(?) but i only had one, and the change wouldn't accept two repeated dns servers, so i was stuck).

the weird thing is, when i played before i didn't have this problem. the problem seems familiar to me, but i don't even remember fixing it or how (last time i played was like 2 years ago). in other words, if i got it to work before there should be something i'm missing. heh, this is killin me.
Play to win.
intruding
Profile Blog Joined June 2009
157 Posts
July 07 2009 16:42 GMT
#32
--- Nuked ---
NanaLo
Profile Joined August 2006
United States13 Posts
July 07 2009 19:20 GMT
#33
btw Nevuk, or anyone else that thinks they might know the problem, if you need any screen pics of parts of my modems web page or w/e, just let me know. i can't even watch a replay with more than one person, how sad is that.

thanks in advance to anyone.
Play to win.
Nevuk
Profile Blog Joined March 2009
United States16280 Posts
July 07 2009 19:56 GMT
#34
On July 08 2009 01:17 NanaLo wrote:
Show nested quote +
It might be caused by portforwarding/firewalls in your case. (Can you host games?)
Um, if you have windows go to start - > run and type cmd . This should bring up a black dos screen, type ipconfig and press enter. Find the octet string of numbers by Default Gateway, then go type that into your internet browser bar. It'll ask for name/password, this is usually admin / admin .

That's how you get into your router, as to how you change all these settings, it's very, very different for each router.


no i can't host games, people trying to join get the lat error. oh and yea, i've been to this before, but i just don't know what to do. i turned off my firewall on my computer and on my modem/router through this settings page to no avail.

there are some other forums i've found with my problem and they solve it with making a static ip address or port forwarding, but somewhere in the steps is something that they have but i don't and i end up running into a wall (like one had me inputting the info from ipconfig into something like the properties of my network, but for him he had multiple dns servers(?) but i only had one, and the change wouldn't accept two repeated dns servers, so i was stuck).

the weird thing is, when i played before i didn't have this problem. the problem seems familiar to me, but i don't even remember fixing it or how (last time i played was like 2 years ago). in other words, if i got it to work before there should be something i'm missing. heh, this is killin me.

Hmm, can you post what modem you have?

http://portforward.com/ is the most commonly given site for people with your problem. The issue is definitely portforwarding as to why you can't host games - the router prevents devices from outside the network being able to send specific things without permission, and with port forwarding it allows a specific service through to reach your computer (in SC's case, it uses the UDP port 6112). If you can post a screenshot of your router page I might be able to help more.
Re-Play-
Profile Blog Joined September 2007
Dominican Republic825 Posts
July 07 2009 20:13 GMT
#35
i did every step in this guide and i still get high ping on iccup

sometimes i have low ping like 200 but 10-15 minute later get to 700+

can somebody tell my how to fix ping on iccup to stay always as low as possible??

P1: Best rank? P2:1st time iccup, P1:really? P1 looks at the account of P2 WOW B+ last season ^^
NanaLo
Profile Joined August 2006
United States13 Posts
July 07 2009 22:30 GMT
#36
Hmm, can you post what modem you have?

http://portforward.com/ is the most commonly given site for people with your problem. The issue is definitely portforwarding as to why you can't host games - the router prevents devices from outside the network being able to send specific things without permission, and with port forwarding it allows a specific service through to reach your computer (in SC's case, it uses the UDP port 6112). If you can post a screenshot of your router page I might be able to help more.


i'm using embarq DSL, and my modem is an embarq 660 series.
+ Show Spoiler +
[image loading]
here's a picture of the port forwarding page on my modem's page, it's in the NAT section. would this be the place to put 6112 as a start and end port? what ip address would i use?
Play to win.
prOxi.swAMi
Profile Blog Joined November 2004
Australia3091 Posts
July 07 2009 23:03 GMT
#37
Yep, this is where you put 6112.
To find out your IP, click start -> run
Type ipconfig and hit enter.
The number to the right of 'IP Address' is what you want to enter in the IP field.
GL
Oh no
NanaLo
Profile Joined August 2006
United States13 Posts
July 07 2009 23:34 GMT
#38
damn, well i just tried it and i still can't host a game or play without lag (playing a game with more than 2 people including myself). hm..
Play to win.
Nevuk
Profile Blog Joined March 2009
United States16280 Posts
July 07 2009 23:35 GMT
#39
On July 08 2009 08:03 prOxi.swAMi wrote:
Yep, this is where you put 6112.
To find out your IP, click start -> run
Type ipconfig and hit enter.
The number to the right of 'IP Address' is what you want to enter in the IP field.
GL

You'll want to type cmd, then type ipconfig in the dos window on most computers (ipconfig insta-exits otherwise). But yeah, this is exactly right.
NanaLo
Profile Joined August 2006
United States13 Posts
July 08 2009 00:37 GMT
#40
yup, i got the ip address from the run -> ipconfig process. put 6112 in the start, and 6112 in the end, and for the ip address i put the one i got. still no luck. =/
Play to win.
Prev 1 2 3 Next All
Please log in or register to reply.
Live Events Refresh
The PiG Daily
20:30
Best Games of SC
Serral vs Clem
Solar vs Cure
Serral vs Clem
Reynor vs GuMiho
herO vs Cure
LiquipediaDiscussion
OSC
19:00
Masters Cup #150: Group B
Liquipedia
[ Submit Event ]
Live Streams
Refresh
StarCraft: Brood War
Rain 1584
Killer 591
Larva 524
Leta 325
EffOrt 120
yabsab 50
Sharp 40
Shinee 21
Bale 12
Dota 2
monkeys_forever539
XaKoH 419
NeuroSwarm188
League of Legends
JimRising 629
Reynor21
Other Games
summit1g13987
fl0m792
WinterStarcraft423
Fuzer 233
Dewaltoss8
Organizations
Dota 2
PGL Dota 2 - Main Stream435
StarCraft 2
Blizzard YouTube
StarCraft: Brood War
BSLTrovo
sctven
[ Show 13 non-featured ]
StarCraft 2
• Berry_CruncH161
• AfreecaTV YouTube
• intothetv
• Kozan
• IndyKCrew
• LaughNgamezSOOP
• Migwel
• sooper7s
StarCraft: Brood War
• BSLYoutube
• STPLYoutube
• ZZZeroYoutube
League of Legends
• Stunt556
Other Games
• Scarra1163
Upcoming Events
Sparkling Tuna Cup
2h 31m
RSL Revival
2h 31m
Reynor vs sOs
Maru vs Ryung
Kung Fu Cup
4h 31m
Cure vs herO
Reynor vs TBD
WardiTV Korean Royale
4h 31m
BSL 21
12h 31m
JDConan vs Semih
Dragon vs Dienmax
Tech vs NewOcean
TerrOr vs Artosis
IPSL
12h 31m
Dewalt vs WolFix
eOnzErG vs Bonyth
Replay Cast
15h 31m
Wardi Open
1d 4h
Monday Night Weeklies
1d 9h
WardiTV Korean Royale
2 days
[ Show More ]
BSL: GosuLeague
2 days
The PondCast
3 days
Replay Cast
3 days
RSL Revival
4 days
BSL: GosuLeague
4 days
RSL Revival
5 days
WardiTV Korean Royale
5 days
RSL Revival
6 days
WardiTV Korean Royale
6 days
IPSL
6 days
Julia vs Artosis
JDConan vs DragOn
Liquipedia Results

Completed

Proleague 2025-11-14
Stellar Fest: Constellation Cup
Eternal Conflict S1

Ongoing

C-Race Season 1
IPSL Winter 2025-26
KCM Race Survival 2025 Season 4
SOOP Univ League 2025
YSL S2
BSL Season 21
CSCL: Masked Kings S3
SLON Tour Season 2
RSL Revival: Season 3
META Madness #9
BLAST Rivals Fall 2025
IEM Chengdu 2025
PGL Masters Bucharest 2025
Thunderpick World Champ.
CS Asia Championships 2025
ESL Pro League S22
StarSeries Fall 2025
FISSURE Playground #2
BLAST Open Fall 2025

Upcoming

BSL 21 Non-Korean Championship
Acropolis #4
IPSL Spring 2026
HSC XXVIII
RSL Offline Finals
WardiTV 2025
IEM Kraków 2026
BLAST Bounty Winter 2026
BLAST Bounty Winter 2026: Closed Qualifier
eXTREMESLAND 2025
ESL Impact League Season 8
SL Budapest Major 2025
TLPD

1. ByuN
2. TY
3. Dark
4. Solar
5. Stats
6. Nerchio
7. sOs
8. soO
9. INnoVation
10. Elazer
1. Rain
2. Flash
3. EffOrt
4. Last
5. Bisu
6. Soulkey
7. Mini
8. Sharp
Sidebar Settings...

Advertising | Privacy Policy | Terms Of Use | Contact Us

Original banner artwork: Jim Warren
The contents of this webpage are copyright © 2025 TLnet. All Rights Reserved.