0
votes
0answers
6 views

OpenSSH Windows Error

I want to connect with putty from one machine_1 to another Windows machine machine_2. So I install a OpenSSH Server on machine_2. I generate 2 a key pair with puttygen. I paste the public key in ...
0
votes
0answers
6 views

How to transfer Azure VMs from one expressroute circuit to another?

I have following environment set-up Cloud: Microsoft Azure Expressroute circuit (Circuit 1) configured to extend on-premise to Azure (site to site) Expressroute circuit (Circuit 1) has one vNet ...
0
votes
0answers
3 views

django uwsgi and nginx = 400 bad request

I moved my Django website and pip3 install Django. I use the same uswgi wrapper than on the install of server #1 and it works. On server #2, I get a 400 Bad request. If I stop the uwsgi server, I get ...
0
votes
0answers
5 views

Routed bridge networking for KVM guests along with eth0 alias interfaces for shared hosting with dedicated IPs for each virtualhost

First question here on serverfault, so kind of a newbie, all feedback is welcome. I have a dedicated server running Debian GNU/Linux 8.4 (jessie) with one public IP and multiple additional public IPs ...
-1
votes
2answers
16 views

EPEL Repo GPG Key Working?

I followed the below steps to grab the EPEL GPG key and I'm trying to verify if it's working. This is on a freshly installed RHEL7 system. Repo: https://dl.fedoraproject.org/pub/epel/7/x86_64/ # cd ...
0
votes
0answers
10 views

fast ping response, latency on traceroute

I have a very strange problem. In short pings to my wireless AP are low (around 1ms), however, once I do a traceroute, the latency to the AP (1st hop) suddenly jumps to ~1000ms. Any ideas what may be ...
0
votes
0answers
10 views

Log internet uptime on Windows Server 2012

I'm new here but I hope you guys (and girls?) can help me with following problem: I manage a Windows Server 2012 machine (hosted at Hetzner.de). Over night, I need to run several tasks to transfer ...
-1
votes
0answers
6 views

Can we implement Least Connection algorithms simulation using NS-2?

I am searching for this algorithm to make a simulation on ns2 but on my friend google has not to much information.
0
votes
0answers
25 views

How to calculator IP range and subnets?

I am trying to find exact formula for finding the IP ranges for the below sample input 10.144.26.192/28 I am getting different IP count in different portals. I used the below online IP range ...
0
votes
0answers
3 views

fluentd missing region error

i want to fetch cloudwatch logs. I installed cloudwatch input plugin and configured the config file of td-agent. but im getting the error as "unexpected error ...
0
votes
0answers
10 views

Changing Windows Server 2012R2 maintenance time with PS

I'm struggling with this for the past few weeks and I hope someone has THE answer that works. At my work we use VMWare and I've build a automated deployment of Windows server 2012R2 with Powershell, ...
0
votes
1answer
27 views

Why is fragmentation done on layer 3 (Network layer)?

Why is fragmentation done on network layer and why not on other layers ? Fragmentation means splitting the packet into to small pieces and sent from source to destination. The maximum MTU size is ...
1
vote
1answer
25 views

How does iptables --hitcount collect its values

Im looking at SSH bruteforce prevention with iptables recent module. I would like to know how does the --hitcount collect the value that it will use? Is it bytes, packets, no. of conntracked items or ...
0
votes
0answers
9 views

I have installed GNU octave Version 3.0.5 in my server. when I try to run .m files, it shows error. My server OS is CentOS release 5.9 (Final)

I have installed GNU octave Version 3.0.5 in my server. when I try to run .m files, it shows error. My server OS is CentOS release 5.9 (Final) . Is there any way to install the complete GNU octave ...
0
votes
0answers
8 views

Server 2012 r2 — Opening firewall on remote Server Core machine for MMC (Comp. management) access [on hold]

MCSA student here. I'm having some difficulty with this one. Same subnet and workgroup. Server 1 is a physical 2012 R2 server. Server 2 is a Server Core running as a VM on a workstation. As part ...
0
votes
0answers
7 views

Is this the proper way to utilize route-maps for intervlan routing?

screenshot of network map The network is pretty simple. Router-on-a-stick for nat/WAN access, Layer 3 switch for intervlan routing. Router: ip nat inside source list nated-nets interface ...
-1
votes
1answer
12 views

routing laptop to give raspberry pi internet access [on hold]

I connected my raspberry pi to my laptop (Windows 10) through direct ethernet connection. Pi is 192.168.1.250 and laptop ethernet is set to 192.168.1.180. I will have internet connection through wifi ...
0
votes
0answers
9 views

Cannot connect to postfix from Thunderbird

I have Thunderbird set up with IMAP and SMTP. IMAP (dovecot) works fine but SMTP (postfix) does not work. When I try and send an email via the postfix server I get the following in /var/log/mail.log: ...
0
votes
0answers
28 views

Linux process resident + buffers + cache + free less than total

We are using Ubuntu 12.04 on real hardware: $ uname -a Linux test-precise-03 3.13.0-85-generic #129~precise1-Ubuntu SMP Fri Mar 18 17:38:08 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux And are unable to ...
0
votes
0answers
9 views

Apache2 on Ubuntu running SSL returns data after time-out reached

I am working with a server that I recently inherited from a departed developer. The server returns XML documents via a RESTful interface over an SSL port. For small documents, the data is returned ...
0
votes
0answers
12 views

All options greyed out when trying to configure Active Directory Domain Services Windows Server 2012 R2

I am configuring the first domain controller for a new domain. The install of Active Directory Domain Services seemed to go ok, but when I attempt to configure the domain controller it gets stuck on ...
0
votes
0answers
13 views

multiplexing a TCP connection through a dumb shell connection?

I am connecting to a VPN whose gateway is sufficiently misconfigured that basically the only useful thing I can do with it is to ssh to a specific Linux host set up for my usage inside the VPN, and ...
0
votes
0answers
15 views

Which wireshark output format aligns closest with actual SMTP data?

I have a packet capture of a SMTP session (containing an email with international characters). I'd like to extract the message data from that and try reproducing an issue. When I follow the TCP ...
0
votes
0answers
12 views

Lighttpd: specify two http hosts with same document root?

What is the best or proper way to specify two http hosts with the same document root on Lighttpd? For example, to serve a domain at example.org and www.example.org. Given the following in the ...
0
votes
0answers
5 views

Jetty : server is getting redirected to 302 instead of HTTP 500

We are doing a service call running on Jetty which has a expected behavior to fail with HTTP response=500 and gives a redirection url in the response location ( header ). In the subsequent call, ...
1
vote
0answers
11 views

how to configure `sshd_config` so fail2ban can see bots

I've updated my sshd_config to be more strict against bots. namely: only keys are allowed, except for a few specified users on specific ips MaxAuthTries = 1 no root login This has been both good ...
0
votes
0answers
8 views

Error while migrating from Exchange 2010 to Exchange online (O365)

I am migrating our public folders from Exchange 2010 to exchange online. I followed Microsoft's guide: https://technet.microsoft.com/en-CA/library/dn874017(v=exchg.150).aspx The migration went well ...
0
votes
0answers
8 views

Cisco ASA PBR and multiple ISPS for multiple SIP Providers

Have a question about policy based routing on my Cisco ASA 5515 running 9.5 and think despite it being available in this software version that I might be screwed. I have an asterisk PBX behind the ...
1
vote
0answers
6 views

Why is the wrong MIB being used during snmpwalk?

Running snmp walk for the following OID 1.3.6.1.2.1.43.11.1.1.9, which belongs to PRINTER-MIB under prtMarkerSuppliesLevel, is returning SNMPv2-SMI values. I imagine they are correct, but why is the ...
1
vote
0answers
11 views

BSOD BugCheck on Multi-core system - What thread caused the crash?

I am aware that a Windows' system will crash with a stop error and "blue screen" for a few common reasons, some of which may be: A device driver or OS function that runs in kernel-mode space ...
0
votes
0answers
6 views

How to get CI's in System Center Service Manager

I want to populate my system center CMDB stored in SCSM I have read and as I understood the way to get it is using SCOM and installing the SCOM Agents in every client and then install the SCOM CI ...
0
votes
0answers
7 views

Make Exchange resource decline booking if other resources unavailable

We're setting up a bunch of new meeting rooms as a result of an office move and I'm unsure of how, or if, I can configure something the way it needs to be. One of the meeting rooms is split into three ...
0
votes
1answer
23 views

Intervlan routing--DHCP offer from server on default VLAN not making it back to newly created vlan via layer 3 switch

Default VLAN: 10.36.0.0/24 New VLAN : 10.36.8.0/24 DHCP server : 10.36.0.17 I can see the DHCP offer packets making it back to my VLAN ip address namely 10.36.8.31 (from dhcp server message log) ...
0
votes
1answer
10 views

How to take EBS Volume snapshot and store to S3 Reduced Redundancy?

By default, EBS Volume snapshots on AWS are stored to S3 Standard storage. I would like to figure out how to direct those snapshots to Reduced Redundancy storage instead. I've been trudging through ...
0
votes
2answers
29 views

Make nginx serve index.html if requested url is not found without using error_page

I have nginx configured to serve a single page React.js app as static content. react-router handles routing in browser. To make it possible for users to enter all urls (not just the domain ...
0
votes
1answer
29 views

I'm trying to catch brute force against /xmlrpc.php with fail2ban

I'm getting a ton of failed a ton of failed access: 185.103.252.174 - - [28/Apr/2016:15:09:16 -0400] "POST /xmlrpc.php HTTP/1.1" 499 0 "-" "Googlebot/2.1 (+http://www.google.com/bot.html)" ...
0
votes
1answer
25 views

Ensure client compatibility before https certificate change on server if you don't have access to all clients

In the next months we plan/need to refresh our https certificate and update our server OS version. We are thinking about switching to Let's Encrypt. It would be inacceptable, if clients could not ...
1
vote
1answer
23 views

How can I use PowerShell to enable NTFS compression, in place, on log files older than x days?

I have an application server, running Windows 2012 R2, which generates a high volume of log files, to the point that it runs the application volume out of free space on a semi-regular basis. Due to ...
1
vote
0answers
13 views

Postfix not accepting external connections

I have set up a postfix server that works just fine when accessed as localhost. However I cannot make it available from the outside. The relevant configs are as follows: /etc/postfix/main.cf ...
0
votes
0answers
16 views

Windows 7 Dial-in Server Setup [on hold]

I need to setup a Windows 7 Home Premium computer to act as a dial-in server, so that I can access a device connected to its ethernet port. I have a USR5637 external modem connected to it, and the ...
0
votes
1answer
11 views

Nginx proxy_pass proxies to the same server

I have an Nginx testing environment set up where I have 2 server blocks. The first is using server_name .DomainA.; and the second is using server_name DomainB.com; Along with this, my client machine's ...
0
votes
3answers
37 views

How do I find out linux gateway IP address?

I have CentOS 6.7 with two Internet connections eth0 - dynamic IP address and dynamic gateway via DHCP (controlled by NetworkManager) ppp0 - dynamic IP address and dynamic gateway (configured with ...
-4
votes
1answer
35 views

Change computer (AD member) password on second computer (VM with the same SID) [on hold]

I have a laptop that is connected to an AD. It tends to be slow so I converted it to a VMWare virtual machine that I can run on my home office desktop. The VM has the same SID as the physical machine. ...
0
votes
0answers
4 views

Migrating IIS6 to IIS8 User Keyword Search Term Going Cross Session

We have an in house ecommerce storefront that was running on IIS6 (2003 Server) and we moved it to a default setup on IIS8. Now, when a visitor enters a keyword search term, that term is being used ...
0
votes
0answers
5 views

migrating to IIS 8.5 - There is a duplicate 'system.web.extensions/scripting/scriptResourceHandler' section defined

So I have a Asp.Net 3.5 application which I am migrating to some new IIS 8.5 servers from IIS 7.5 and when I run the below command to find out whether or not Anonymous authentication is enabled, I get ...
0
votes
0answers
6 views

Can I use Emulex fibre channel ports to set up a network between my servers?

I recently got my hands on a couple of old Fujitsu servers, all of which contain two PCIe fibre channel cards (Emulex ones). I also own a fibre channel switch. Is it possible to use the FC ports as ...
0
votes
0answers
9 views

MySql Server does not start with innodb_force_recovery set to value 1-6

I have an ubuntu 14.04 KVM that was running as server LAMP till today when I have installed a Wordpress Plugin and the MySql Server 5.5 stopped working. I have tried to start the server multiple ...
0
votes
0answers
14 views

How to boot livecd linux distro under kvm virtualization with virt-install or virsh?

I am trying spin up a small livecd linux distro with virt-install under KVM and got access to it via virsh console. And I am kinda loss with --location, --livecd and --cdrom parameters. How should I ...
0
votes
0answers
16 views

How to view l2tp/ipsec clients

I have an l2tp/ipsec server. How I can list who is connected to server? I used to use last for ppp users using pptp. but that not working. I tired who too, but no luck. The only option I have is ...
1
vote
0answers
12 views

Can wget detect remote duplicate files (with different names) and download only one?

I'm retrieving a dynamic website contents recursively. Unfortunately, files are available from different dynamic URLs. For instance, maybe file http://foo.bar/bla.php?q=xyz and ...

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