slow cifs reverse dns

May 25, 2009 by stats for 2006 nhl hockey 

Release Note for Cisco Wide Area Application Services (Software ...
To delete the CIFS-non-wafs classifier using the Central Manager GUI, follow these steps: 1. . This situation occurs because of slow reverse-DNS lookup.
http://www.cisco.com/en/US/docs/app_ntwk_services/waas/waas/v4021/release/notes/ws4021rn.html

Cisco Wide Area Application Services Command Reference ...
To control CIFS adapter operations and run-time configurations, use the cifs EXEC command. . reverse-dns. Uses reverse DNS to resolve server names on the Core WAE. active . slowstart. Enables the WCCP slow-start debugging.
http://www.cisco.com/en/US/docs/app_ntwk_services/waas/waas/v4013/command/reference/execmds.html


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Screen Rant reviews slow cifs reverse dns

Finder slow at listing directory...: Apple Support Communities
Feb 27, 2012 . Finder slow at listing directory content from SMB shares . claims the issue is due to a reverse lookup bug in Windows DNS-Server. To me that .
https://discussions.apple.com/thread/2172049?start=0&tstart=0

MacWindows: Lion and Active Directory Tips and Reports
TIP: Fix for slow Lion access to SMB home directory in .local domain; TIP: Apple . reverse (PTR) IPv6 records on each DNS nameserver for all Active Directory .
http://www.macwindows.com/lionAD.html

MacWindows: The Source for Macintosh-Windows integration
2 days ago . I was pulling my hair out trying to resolve the slow server connection . When I tried to fix it by changing the DNS service's settings for IP address the reverse . We have some users accessing a NetApp SMB/CIFS share with .
http://www.macwindows.com/

Why is the Application Slow?
Nov 4, 2011 . We've all encountered situations where an application is slow and the . trips); Reading many files on a CIFS or NFS drive (CIFS can be slow, and directory . Application that does Reverse DNS logging rather than IP logging, .
http://www.netcraftsmen.net/component/content/article/68-network-infrastructure/1211.html

CIFS Reliability and NTP Time Source
8) Ensure that you have proper forward and reverse DNS for your IceWEB . slow clock can cause security, connectivity, and other issues such a failed keberos.
http://www.iceweb.com/knowledge_pdf/CIFS_Reliability_and_NTP_Time_Source.pdf

macosx - Windows Server 2008 and slow connecting to server with ...
Oct 22, 2009 . If I click Go-> Connect to Server and put in smb://server:139/share it . Is it simply that the proper reverse dns entries don't exist and need to be .
http://serverfault.com/questions/77183/windows-server-2008-and-slow-connecting-to-server-with-os-x

SAINT Configuration
This behavior may also be undesirable if reverse DNS service is slow or . To determine this, you can do a cat /proc/filesystems and look for the word cifs.
http://www.saintcorporation.com/cgi-bin/demo_doc.pl?doc_name=saint.cf.html

Name Resolution and Browsing - Samba
You can learn more about DNS and DNS server configuration in the O'Reilly book . in the network if you set the following in the [global] section of the smb. conf file: . using some relatively low-tech method such as speaking to them in person or . The reverse is true as well: if Samba is taking on the responsibilities of a .
http://www.samba.org/samba/docs/using_samba/ch07.html

:-P

Technical Report: NetApp Storage System in Windows Environment
. 7.3.1, NetApp storage systems also support SMB 2.0 protocol for Windows file serving. . environment, NetApp storage systems query Domain Name Service ( DNS) servers to locate domain controllers. . Slower and less reliable wide area networks (WANs) are used between sites . In addition, the reverse membership .
http://webobjects.cdw.com/webobjects/media/pdf/netapp/NetApp-Storage-System-Windows-Environment.pdf?cm_sp=NAPShowcase-_-Cat3Link2-_-NAPStorageWinEnviron

Implementing CIFS: SMB
A few years later, Microsoft submitted a set of CIFS Internet Drafts to the IETF ( Internet . If you were given an IP address you will need to do a reverse DNS lookup to get a name to . It does seem, in fact, as though this is slowly happening.
http://ubiqx.org/cifs/SMB.html

Event ID: 40960 Source: LSASRV
Setting NETLOGON service dependant on DNS fixed the issue for me. . This was causing a very slow Windows logon, and Outlook to not connect to Exchange. . In my case, 40960 (for server cifs/serverFQDN and error description "The . address but the local DNS server is not configured with a reverse zone for this private .
http://www.eventid.net/display.asp?eventid=40960&eventno=8508&source=LSASRV&phase=1

Our Rating:

VMware Communities: Network/raid performance on ESXi 5
Sep 27, 2011 . Re: your slow ssh connections, try disabling DNS reverse lookups in your /etc/ssh /sshd_config (' UseDNS no'). Ben. Report Abuse .
http://communities.vmware.com/message/1837343

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33 Comments

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  1. @Vic

    Can reverse DNS be turned off for NFS? - Stack Overflow
    We have setup 3 Virtual Machine server machines that mount the VMs . Put the IP address of the NFS clients in the /etc/hosts file of the NFS .
    http://stackoverflow.com/questions/753889/can-reverse-dns-be-turned-off-for-nfs

    :(

  2. [ubuntu] No smb connection after upgrade [Archive] - Ubuntu Forums
    //192.168.1.6/share /media/share cifs guest,rw,iocharset=utf8 . Add "wins" to the line in front of dns (order is important), so the line looks like this: . Reversing the mod, cures the issue, no reboot required! . a difference, I've seen a lot of threads regarding slow dns resolution and they talk about ip6 issues.
    http://ubuntuforums.org/archive/index.php/t-1126039.html

    Although today DID suck…

    Vic

  3. CIFS Reliability and NTP Time Source | IceWeb
    Ensure that you have proper forward and reverse DNS for your IceWEB . services to correct a runaway or slow clock can cause security, connectivity, and other .
    http://www.iceweb.com/knowledge/cifs-reliability-and-ntp-time-source/

    Here’s hoping for a better tomorrow for both of us!

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Mac OS X Server 10.4.11 Combo Update (PPC)
Nov 14, 2007 . using AFP, SMB/CIFS, NFS and FTP file sharing protocols - login and . creating and editing reverse DNS zones in Server Admin - slow performance of non- cached DNS queries; update to BIND version 9.4.1 - configuring up .
http://support.apple.com/kb/DL177


smb NSE Library
Implements functionality related to Server Message Block (SMB, an . the main ones being that extended security is going to be marginally slower and it's not .
http://nmap.org/nsedoc/lib/smb.html


SMB, scp to Mac VERY SLOW [Archive] - The macosxhints Forums
Sep 20, 2005 . [Archive] SMB, scp to Mac VERY SLOW Networking. . 'iperf -s' on the file server and then the reverse to test both directions . The only time I've personally seen something like this happen is when there are some DNS issues.
http://hintsforums.macworld.com/archive/index.php/t-44950.html