sap-nw:3300 not reached error in gateway

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Dear experts,

I am facing a strange problem after a successful installation of netweaver Java+abap.

when i start the server i found this error

**** ERROR file opened at 20100131 114242 Arab Standard T, SAP-REL 700,0,113 RFC-VER 3 911150 MT-SL
T:2844 Error in program 'igsmux': ======> CPIC-CALL: 'SAP_CMNOREGTP'

LOCATION    CPIC (TCP/IP) on local host
ERROR       partner 'sap-nw:3300' not reached

TIME        Sun Jan 31 11:42:42 2010
RELEASE     700
COMPONENT   NI (network interface)
VERSION     38
RC          -10
MODULE      nixxi.cpp
LINE        2770
DETAIL      NiPConnect2
SYSTEM CALL connect
ERRNO       10061
ERRNO TEXT  WSAECONNREFUSED: Connection refused
COUNTER     1

i ignore the error and i tried to login

after successful login to the portal server when i access the user administration tab. the explorer show

SAP WebAS Engine is starting... 

If this state does not change within a few minutes,
please contact your system administrator.
Check the recommendations in SAP Notes: 943498, 764417

Message: Dispatcher running but no server connected!

and the server turns to yellow again when it turns to green again

i checked dev_rd

Sun Jan 31 13:11:15 2010
***LOG Q0I=> NiIRead: recv (10054: WSAECONNRESET: Connection reset by peer) [nixxi.cpp 4424]
*** ERROR => NiIRead: SiRecv failed for hdl 9 / sock 268
    (SI_ECONN_BROKEN/10054; I4; ST; 127.0.0.1:1205) [nixxi.cpp    4424]
***LOG Q0I=> NiIRead: recv (10054: WSAECONNRESET: Connection reset by peer) [nixxi.cpp 4424]
*** ERROR => NiIRead: SiRecv failed for hdl 6 / sock 304
    (SI_ECONN_BROKEN/10054; I4; ST; 127.0.0.1:1148) [nixxi.cpp    4424]
***LOG S23=> GwIDisconnectClient, client disconnected (006) [gwxxrd.c     11592]
***LOG S74=> GwIDisconnectClient, client disconnected ( sap-nw) [gwxxrd.c     11603]
***LOG S0R=> GwIDisconnectClient, client disconnected () [gwxxrd.c     11638]
***LOG S0I=> GwIDisconnectClient, client disconnected ( jlaunch) [gwxxrd.c     11651]

*****************************************************************************
*
*  LOCATION    SAP-Gateway on host sap-nw / sapgw00
*  ERROR       connection to partner 'sap-nw:1148' broken
*  TIME        Sun Jan 31 13:11:15 2010
*  RELEASE     700
*  COMPONENT   NI (network interface)
*  VERSION     38
*  RC          -6
*  MODULE      nixxi.cpp
*  LINE        4424
*  DETAIL      NiIRead
*  SYSTEM CALL recv
*  ERRNO       10054
*  ERRNO TEXT  WSAECONNRESET: Connection reset by peer
*  COUNTER     232
*
*****************************************************************************

***LOG Q0I=> NiIRead: recv (10054: WSAECONNRESET: Connection reset by peer) [nixxi.cpp 4424]
*** ERROR => NiIRead: SiRecv failed for hdl 10 / sock 256
    (SI_ECONN_BROKEN/10054; I4; ST; 127.0.0.1:1206) [nixxi.cpp    4424]
***LOG Q0I=> NiIRead: recv (10054: WSAECONNRESET: Connection reset by peer) [nixxi.cpp 4424]
*** ERROR => NiIRead: SiRecv failed for hdl 11 / sock 244
    (SI_ECONN_BROKEN/10054; I4; ST; 127.0.0.1:1208) [nixxi.cpp    4424]
***LOG Q0I=> NiIRead: recv (10054: WSAECONNRESET: Connection reset by peer) [nixxi.cpp 4424]
*** ERROR => NiIRead: SiRecv failed for hdl 12 / sock 232
    (SI_ECONN_BROKEN/10054; I4; ST; 127.0.0.1:1207) [nixxi.cpp    4424]

then i try to login again with the browser it give me

Portal Runtime Error

An exception occurred while processing your request

Exception id: 01:27_31/01/10_6192950

See the details for the exception ID in the log file.

any help would be appreciated

<br>

i also wanted to add that telnet 3300 works fine ping to host name is ok

my os win2003 sap 2004s sr3

Edited by: ebrahime on Jan 31, 2010 11:37 AM