The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
1answer
317 views

Incorrect default gateway listed across entire domain

Our DC is a Win2k3 box that also does DHCP for the domain. I was having some network issues the other day that turned out to be DNS related and resolved those. Anyway, when I was running diagnostics I ...
0
votes
1answer
538 views

Multiple IP's using one NIC connectivity problem - Windows

I have a frame relay network that is directly connected to a GPRS network. I also have a ADSL high speed network and recently I have been trying to achieve the following network configuration using ...
0
votes
1answer
56 views

Blocking Clients while Forwarding All Traffic

Greetings, How to block clients by masking their subnet mask or changing their gateway information while forwarding any outward traffic from such clients to a specific proxy or server to display some ...
1
vote
3answers
840 views

How much does a IPtables router slow down a connection?

I would like to know if introducing a new gateway in my network will slow things down. The question may sound unclear but here is an illustration: Before Installing gateway server Main Router ...
2
votes
1answer
135 views

Different Servers for incoming mails

not sure if what I want is possible so I´d appreciate any pointers. I have full control over the infrastructure (DNS and servers) Currently I receive mails for domain.tld. MX record for domain.tld ...
0
votes
1answer
378 views

Cisco NAT vs Bridge vs BVI

The only devices on this particular LAN will all have public IP addresses. Also the public IP address will be configured directly on the machine,,, so we will not translate private/public IP ...
0
votes
2answers
1k views

Multi Gateway and Backup Routing on a cisco router

I have a 2620 Cisco Router with only one Fastethernet port Now I have two internet gateways. I want to config my router as when primary routing fails second routing automatically start to route all my ...
0
votes
1answer
560 views

Siemens se5940, Factory Reset? Reconfig?

I have inherited a Siemens se5940 T1 gateway that I would like to reset and put into use. I have been looking around for a manual but I'm not having much luck. Is anyone aware of a manual that can be ...
1
vote
1answer
630 views

Poor iptables network forwarding performance

This is my firewall script: WAN_NIC="ppp0" LAN_NIC="eth1" DYN_ADDR="yes" iptables -P INPUT DROP iptables -P OUTPUT ACCEPT iptables -P FORWARD DROP iptables -t nat -P PREROUTING ACCEPT iptables -t ...
1
vote
3answers
1k views

How to setup Mac server to use two gateways

I recently asked this question: How to set Mac server to use different Gateway for internet bound traffic The answer given works but has presented me with another issue that I didnt make clear in ...
1
vote
2answers
103 views

VPN doesn't have access to drives unless I use the default gateway

I am trying to setup a VPN connection on one of our office servers so that many of our employees can access our drives when out of town or for important business meetings. However I have a weird ...
1
vote
1answer
115 views

Linux gateway issue

I have a virtual machine running on a public ip (eth0) and an internal IP (eth1/192.168.22.50). From my place (192.168.110.x), I VPN to that network. The problem is that I am unable to access any ...
2
votes
3answers
2k views

What is a common corporate internet gateway / proxy / filtering setup?

What are some "typical" internet gateway setups for corporate firms of say 500-5000 users? e.g. Firewall - some hardware device? Web Proxy - squid or other proxy software / device? Content ...
0
votes
2answers
367 views

How to make Intranet accessible from WAN

We have an intranet webserver https://intranet.example.com that should be accessible from outside (only for our own people) under the same domain name. This is necessary, so all the links and urls ...
0
votes
6answers
2k views

How can i monitor internet traffic in my LAN?

I have a centOS box set up as a gateway with IPTables (among many things such as proxy cache using Squid). My LAN consists of ~30 machines, all connect to the internet through the gateway's eth0 ...
1
vote
2answers
1k views

What is a SIP 'Gateway' and how is different from a SIP Proxy/Registrar?

Recently I started looking at SIP implementation for a future work. I was reading (Googling) about what SIP means and how to go about implementing a end-to-end SIP enabled VoIP network. What I did not ...
0
votes
1answer
434 views

OpenVPN with two gateway and DNS server

i've got a network as describe in this schema and I would like to setup an openvpn to access it from outside. http://i.stack.imgur.com/2Oqod.png The name of my VPN server is relay. Here is my openvpn ...
0
votes
3answers
856 views

Static Routing with Subnet Mask 255.255.255.255 and Blank Gateway?

What static route configuration (as shown by command line "route PRINT"): Network Destination Netmask Gateway Interface Metric could be used to reach a specified static route (web proxy) in the ...
0
votes
4answers
2k views

Multiple default gateways on the same interface

Is it valid to have multiple default gateways associated with the same interface. I thought that didn't make sense, but I'm seeing this on my laptop $ route Kernel IP routing table ...
0
votes
1answer
239 views

how to configure asynchronous ppp connection on a lan

how can i configure asynchronous ppp connection on a lan so that ppp connection to ISP is made (the Internet) only when there is a request from a local net to and disconnect if there is no activity ...
0
votes
2answers
1k views

Vyatta masquerade out bridge interface

We have set up a Vyatta Core 6.1 gateway on our network with three interfaces: eth0 - 1.1.1.1 - public gateway/router IP (to public upstream router) eth1 - 2.2.2.1/24 - public subnet (connected to a ...
1
vote
4answers
2k views

Getting Network Card Interface information via SNMP

(Moving this from SuperUser, I realized it's more appropriate here) Hey all, I need to figure out how to reliably get various pieces of information for network interfaces via SNMP, such as the ...
0
votes
2answers
1k views

nagios - sms notification via kannel

How can I configure this SMS notification via kannel? Can anyone explain in or drop a link related with my problem.
2
votes
3answers
5k views

Does Default Gateway IP = Router IP?

Basically I am trying to automate logging into the routers setup config page, and if I can get the default gateway ip I want to be sure that I will be able to use that ip to login to the routers ...
0
votes
1answer
320 views

Virtualbox Windows XP VM not getting assigned IP, but getting host IP instead

I have a Server 2008 R2 as host OS, and XP SP3 as guest OS. (Using VBOX and NAT connection) The host ip is xxx.xxx.xx.47 and the guest ip is xxx.xxx.xx.91. I assigned xxx.xxx.xx.91 to the VM but when ...
0
votes
2answers
359 views

Mexico merchant payment processor [closed]

I'm looking for a merchant payment processor for Mexico. Something like Authorize.Net. I need my users to stay on my website and not have to be forwarded to a third party site to process the their ...
12
votes
7answers
50k views

Nginx + php-fpm “504 Gateway Time-out” error with almost zero load (on a test-server)

After debugging for 6-hours - I am giving this up :| We have a nginx+php-fpm+mysql in LAN with almost 100 wordpress (created and used by different designers/developers all working on test wordpres ...
1
vote
7answers
2k views

My Windows 7 PC receives a double gateway from the DHCP server. Why?

I have a windows 7 pc in a windows 2003 server environment. every now and then (about twice a day), the gateway setting is changed to 0.0.0.0 and 192.168.1.1. Now, the 192.168.1.1 setting is correct, ...
0
votes
2answers
513 views

How different is “Skype Connect” from “Skype for Asterisk”

We already use "Skype for Asterisk" channels to connect Skype to Asterisk PBX. Skype has a new offering called "Skype Connect" (or formerly "Skype for SIP"). What are the differences?
1
vote
1answer
2k views

load balancing multiple gateway using route and iptables

under linux, how do I load balancing multiple gateway by using route, note that I have one input interface lets say eth0, and one output interface lets say eth1. eth1 can connect to multiple IP ...
1
vote
2answers
253 views

Require password to access sites not on whitelist

I have a situation where I need to set up a domain whitelist and block access to all other sites. The trick now is that the network owner needs to bypass the whitelist on occasion. Is there a way to ...
0
votes
3answers
912 views

Site-to-site vpn using remote gateway for internet traffic?

We're moving a small remote office to a new location which means a new internet connection and a new router. I noticed that they are configured currently to use the remote gateway through the VPN, ...
4
votes
1answer
411 views

Can Remote Desktop Gateway be run from a standalone server?

I have a standalone (non-domain) Windows Server 2008 R2 that I need to securely access using RDP from the public internet. I want to access it using the standard 443 SSL port, since other ports are ...
2
votes
1answer
307 views

Gateway - Understanding packet details (IP and MAC addresses)

I'm learning the Cisco CCNA material, and most of it is completely new to me. I'm currently learning about how source and destination IP addresses are defined in the IP packet header and the source ...
0
votes
2answers
10 views

What are some reliable MMS Gateways

This isn't a directly programming related question, but I wasn't sure where else to ask this and since it is for a technical project I'm working on, I hope it isn't closed down. This project requires ...
0
votes
1answer
1k views

Postfix Inbound/Outbound Gateway for Google Apps

I currently have a Postfix/Dovecot setup, but our server is hitting capacity, so we decided to switch to Google Apps. However, we have certain web applications that need to send and receive e-mail ...
1
vote
1answer
418 views

How to configure machines in a public subnet with two gateways?

We have a single public /24 subnet, with a BGP router as the primary gateway. Now I'm interested in configuring a second router for redundancy. How do I deal with multiple gateways on the servers in ...
1
vote
1answer
201 views

Modem with support for wired 802.1x

I'm looking at allowing internet access for only a few scattered users on a school network. One method I'm considering is using 802.1x authentication for the modem. Of course there are simpler options ...
4
votes
4answers
1k views

transparent git-svn gateway

Currently we have an subversion repository with the following layout: /trunc /group1 /proj1 /proj2 group2 /proj3 /etc.. /tags /group1 /proj1 /proj2 group2 /proj3 /etc.. /branch ...
1
vote
2answers
2k views

pfSense gateway rules by IP ranges

I have pfSense (1.2.3) with a WAN (gateway 10.10.20.1/24) and an OPT1 (gateway 10.10.21.1/24). I also have a LAN (static 10.10.12.1/24, DHCP 10.10.12.128-199/24). I want to create rules so that ...
1
vote
2answers
95 views

SIP server (“gateway”) for joining accounts

I have a phone supporting 2 accounts, but I need 4 accounts. Is it possible to install some sort of SIP server/gateway/proxy (on a linux server), that would register those 4 accounts and I would be ...
0
votes
1answer
754 views

VPN says connected but cannot ping tunnel ip

I have a VPN set up on a Symantec Gateway 320 and the status of the VPN is connected but the feature it provides is not working which means it is not actually connected..The only way to test it other ...
1
vote
1answer
403 views

Ubuntu server - Problem of routing

I have setup a Ubuntu server with Ubuntu Enterprise Cloud. The server is connected to a private LAN with DHCP and Internet access (via a gateway). At first, the server was working fine. It can ping ...
0
votes
2answers
902 views

How do I configure a secondary gateway in RHEL5?

Greetings, we have been experiencing a random timeout issue with VPN users connecting to one of our servers which is causing a problem. My network administrator has instructed me to configure a ...
3
votes
1answer
252 views

Internal+external interfaces with multiple default gateways on Win2003

I'm trying to set up several web servers for a load balanced cluster and need to have each server connected to the internal network (for load balancing) as well as to an external network (Internet - ...
1
vote
1answer
1k views

Routing and authenticating all access through squid

I want to route all Internet access in my network through a Squid proxy server and authenticate and log all users. I want this to be a client-independent setting so that no one needs to do anything on ...
2
votes
1answer
614 views

using RHEL5 as a router

I am planning to use a RHEL5 installed computer as a internet connection sharing device. I have installed 2 LAN cards, eth0 and eth1. eth0: Internet eth1: LAN eth0 configuration as follows ; ...
1
vote
2answers
1k views

How do I get netcat to accept connections from outside the LAN?

I'm using netcat as a backend to shovel data back and forth for a program I'm making. I tested my program on the local network, and once it worked I thought it would be a matter of simply forwarding a ...
4
votes
2answers
3k views

IPv6 can I use a link local address as my default Gateway?

can I set the default GW to be the Link Local address of the next hop router. I understand this is a strange thing to do, I'm mostly wondering it is possible?
0
votes
2answers
570 views

Good option for a transparent internet gateway on Mac OS X

I have a small network of Mac systems, and would like to add some internal monitoring of our internet usage, which has recently begun to climb. I would like to configure one of the machines as an ...