[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[NOAAPORT #BGK-918302]: NOAAPort ingest not working

Hi,

re:
> The interface dedicated to the multicast is em4 (that is why the route I send 
> yesterday
> showed em4).

OK.

re:
> I am using also now noaaportIngester instead of the deprecated one. I
> stopped ldm, made the changes and started it again.

Very good.

re:
> The em4 interface has no firewall.

OK, this is important to know.

re:
> No noaaport data stream yet. 

OK.

re:
> Let me now the time and date that works for you and I can
> arrange a webx meeting to show/give access to check.

I need to get together with others here to discuss your problem.  I'll get
back to you.

re:
> The following is the output from tcpdump
> 
> root@srwxrhprd01 ~]# tcpdump -c 10 -n -nn  -i em4
> tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
> listening on em4, link-type EN10MB (Ethernet), capture size 262144 bytes
> 13:24:53.431680 IP 10.0.9.51 > 224.0.1.3: ip-proto-17
> 13:24:53.431925 IP 10.0.9.51.48745 > 224.0.1.3.1203: UDP, bad length 4032 > 
> 1472
> 13:24:53.432169 IP 10.0.9.51 > 224.0.1.3: ip-proto-17
> 13:24:53.432173 IP 10.0.9.51 > 224.0.1.3: ip-proto-17
> 13:24:53.432414 IP 10.0.9.51.48745 > 224.0.1.3.1203: UDP, bad length 4032 > 
> 1472
> 13:24:53.432660 IP 10.0.9.51 > 224.0.1.3: ip-proto-17
> 13:24:53.432664 IP 10.0.9.51 > 224.0.1.3: ip-proto-17
> 13:24:53.432904 IP 10.0.9.51.48745 > 224.0.1.3.1203: UDP, bad length 4032 > 
> 1472
> 13:24:53.433149 IP 10.0.9.51 > 224.0.1.3: ip-proto-17
> 13:24:53.433153 IP 10.0.9.51 > 224.0.1.3: ip-proto-17
> 10 packets captured
> 16 packets received by filter
> 0 packets dropped by kernel


> The settings on the /etc/sysctrl.conf are the following
> 
> # Kernel sysctl configuration file for Red Hat Linux # # For binary values, 0 
> is disabled,
> 1 is enabled.  See sysctl(8) and # sysctl.conf(5) for more details.
> 
> # Do not accept source routing
> net.ipv4.conf.default.accept_source_route = 0
> 
> # Controls the System Request debugging functionality of the kernel 
> kernel.sysrq = 1
> 
> # Controls whether core dumps will append the PID to the core filename.
> # Useful for debugging multi-threaded applications.
> kernel.core_uses_pid = 1
> 
> # Disable netfilter on bridges.
> net.bridge.bridge-nf-call-ip6tables = 0
> net.bridge.bridge-nf-call-iptables = 0
> net.bridge.bridge-nf-call-arptables = 0
> 
> # Controls the default maxmimum size of a mesage queue kernel.msgmnb = 65536
> 
> # Controls the maximum size of a message, in bytes kernel.msgmax = 65536
> 
> # Controls the maximum shared segment size, in bytes kernel.shmmax = 
> 68719476736
> 
> # Controls the maximum number of shared memory segments, in pages 
> kernel.shmall 4294967296
> 
> 
> net.ipv4.ip_forward = 0
> net.ipv4.conf.all.send_redirects = 0
> net.ipv4.conf.default.send_redirects = 0
> net.ipv4.conf.all.accept_source_route = 0
> net.ipv4.conf.default.accept_source_route = 0
> net.ipv4.conf.all.accept_redirects = 0
> net.ipv4.conf.default.accept_redirects = 0
> net.ipv4.conf.all.secure_redirects = 0
> net.ipv4.conf.default.secure_redirects = 0
> net.ipv4.icmp_echo_ignore_broadcasts = 1
> net.ipv4.icmp_ignore_bogus_error_responses = 1
> net.ipv4.conf.all.rp_filter = 1
> net.ipv4.conf.default.rp_filter = 1
> net.ipv4.tcp_syncookies = 1
> 
> 
> #net.ipv6.conf.all.accept_ra = 0
> #net.ipv6.conf.default.accept_ra = 0
> #net.ipv6.conf.all.accept_redirects = 0
> #net.ipv6.conf.default.accept_redirects = 0
> 
> net.ipv4.conf.em4.rp_filter = 0
> 
> # 1.6.1
> fs.suid_dumpable = 0
> 
> #BLH - added for noaaport configuration
> net.ipv4.ipfrag_max_dist=4096
> 
> OK, thanks.
> 

Cheers,

Tom
--
****************************************************************************
Unidata User Support                                    UCAR Unidata Program
(303) 497-8642                                                 P.O. Box 3000
address@hidden                                   Boulder, CO 80307
----------------------------------------------------------------------------
Unidata HomePage                       http://www.unidata.ucar.edu
****************************************************************************


Ticket Details
===================
Ticket ID: BGK-918302
Department: Support NOAAPORT
Priority: Normal
Status: Closed
===================
NOTE: All email exchanges with Unidata User Support are recorded in the Unidata 
inquiry tracking system and then made publicly available through the web.  If 
you do not want to have your interactions made available in this way, you must 
let us know in each email you send to us.