Questions tagged [wide-area-network]
WAN refers to Wide Area Network
306
questions
0
votes
2
answers
613
views
Cisco 1921 & Interfaces, and WAN IPs
Would it be possible to have more than 1 WAN IP on a single interface on a Cisco 1921 router? (This is an actual argument going on with another engineer haha).
From my understanding, you would need ...
- 1
1
vote
1
answer
561
views
Sonicwall NSA 5600 Dual Wan / HA + Dual Switches how to setup fault tolerance and VLANs
I have a client that has purchased two SonicWall NSA 5600 and they would like to run 2 WAN connections from separate providers into 2 sonicwalls into two cisco switches so they can achieve full ...
- 11
0
votes
0
answers
143
views
Parallels and virtual firewall appliance between guest and host
I am wondering if it is possible to run a VM (Linux) from Parallels using host only mode in which the VM in question is networked with a second VM/firewall (pfsense) and detached, so to speak, from ...
- 131
0
votes
1
answer
165
views
File sharing on specific server not working over WAN
I have an internal only SharePoint server we're in the process of migrating off of. I have administrators of the server that up until recently were always able to use the UNC path to accomplish what ...
- 1
0
votes
1
answer
1k
views
Identify failing or hanging outbound network connections on linux
I admin a busy webserver which uses nginx/php-fpm , connects out to mysql(RDS) and elasticsearch, but also many third parties for advertising and other plugins etc are on the site(unfortunately I’m ...
- 11
1
vote
1
answer
883
views
How to connect 2 office networks together with no router access
We have two offices which have a server each and we want all relevant personnel in each office to access the work on each.
I don't have access to the router on my end because it's a communal router ...
- 13
0
votes
0
answers
2k
views
Cant connect to SSH outside port Cisco ASA 5506
Im configuring an ASA for my home and i got SSH working for internal networks but when trying to configure it for outside, it cant connect.
The steps i took to setup the ASA was to allow the internal ...
- 197
0
votes
1
answer
106
views
Stastic NAT with multiple WANs - internet connectivity issue
I am having an issue with my ASA. I have set multiple WAN and static NAT in ASA. I can get via specific ports from those WAN addresses to my server, but I am having issue with internet connectivity. I ...
- 162
2
votes
2
answers
2k
views
Bridge multiple LAN ports to a WAN
I have a network device which has 1 WAN port and 4 LAN ports.
This device is running linux under the hood.
I want to connect the WAN port to the 'wider network' which supplies DHCP and connect ...
- 23
0
votes
2
answers
3k
views
Why can't I connect to the internet when my server is down?
Does anybody know why I cannot connect to the internet when my Server is down?
Problem:
1.) My Windows 7 machines cannot connect to the internet when my Windows 2012 server is down.
2.) My Windows ...
1
vote
1
answer
44
views
Any detectable difference between traffic from HTTP browsing and HTTP downloads?
I am planning to use a multi WAN device for failover and load balancing, with multiple ISPs In my case I would like to maximize performance of HTTP browsing, while diverting on a specific WAN ...
- 253
-1
votes
1
answer
58
views
Connect multiple corporate partner private networks
Here is a scenario:
You would like to setup a private network between four companies at different cities for teams in these companies to collaborate on anti-virus software.
Because of the nature of ...
- 115
1
vote
1
answer
2k
views
RADIUS/802.1x Latency Guidelines
We're considering a centralising our RADIUS infrastructure but I can't find any information about acceptable latency between the Authenticator (ie. switch or WLC) and the Authentication Server.
Would ...
- 406
0
votes
1
answer
2k
views
Multiple Public IP's in One Network
I have Internet connection from ISP and got Static IP pool of 8 IP's with 5 Useful IP's...
Now I want to establish following network
ISP -> Mikrotik Router -> Switch ===> Web Servers & LAN
Now ...
- 641
-4
votes
1
answer
196
views
I want to remotely connect to my computer [closed]
I am using Reliance 4G mobile internet (i connect through mobile wifi hotspot to pc), my mobile has been assigned a ip of 10.x.x.x network (private) and , when i use hotspot my pc is assigned ip in ...
- 3
1
vote
0
answers
251
views
Wan ip always 0.0.0.0 after set bridge mode
I try to set my my modem(unnanti A-300M) as Bridge Mode (set eventhing as a default), After getting wan addr is 0.0.0.0.
Easy for your reference
note: unnanti A-300M = Modem + Router
- 217
-2
votes
2
answers
106
views
In ISP network when assign my own Static IP to Network adapter Why I am not able to ping even nearest router [closed]
My ISP uses pppoe to authenticate and allocate ip to my machine but when assign my own Static IP to Network adapter Why I am disconnected from network or not able to ping even nearest router
What ...
- 101
2
votes
1
answer
341
views
Route to specific server over a single IP address
Is there any way to route a request from a specific subdomain to a specific server over a single external IP address.
So for example Sub1.Domain.com:1234 goes to 12.34.45.6 and enters my local ...
- 121
0
votes
0
answers
854
views
Cannot ping wan gateway from cisco router
We recently had a new Ethernet connection installed and were given the WAN IP address, subnet mask and gateway needed for the connection e.g.
IP 1.2.3.50
MASK /30
GW 1.2.3.49
When I put ...
- 11
0
votes
0
answers
218
views
Draytek Vigor 2830n WAN connection dropouts
For the last two weeks we have been experiencing terrible connections speeds. When running a speed test it normally starts off OK at around 15Mbps but then drops to 0.7Mbs or below making working ...
- 115
-2
votes
1
answer
1k
views
/30 IP block 4 - 3 useable IP
I have 3 useable IP's?
This is what the ISP supplied. when I requested a IP block 4
Gateway .232
Router .233
Spare IP .234
Broadcast .235
How it is setup in the router.
Router picks up .233 as ...
- 1
0
votes
1
answer
994
views
Cannot connect to internet after a power cut yesterday
I work at a small company, we have set up our LAN using an ASUS RT-N18U.
We are in a small office as part of a business park, our network comes in over wire, as part of a package supplied by the ...
- 137
1
vote
0
answers
155
views
TCP tuning for DPM on Windows 2012
I've got a pair of servers on opposite ends of a fast (1-10Gb depending on the server) but higher latency (40-60ms) link.
Various network tuning options have been set resulting in iperf3 yielding ...
- 607
1
vote
1
answer
3k
views
pfsense Multiple WAN DNS issue : when primary fails , the DNS systems stops
I am using pfsense 2.2.6-RELEASE. My configuration is as follows:
Two static WAN, One LAN
Using google and opendns
Configured WAN-Load balancing and WAN-Fail-over
Using aliases in firewall rules
...
- 31
0
votes
1
answer
183
views
need to add IP access list to ACL for Cisco Switch Access
Can't figure out what I'm doing wrong here. I could not access my Cisco 3750 switch from the data center IP earlier today. It's in extended IP list but not standard. I can access from both IPs in ...
- 63
0
votes
0
answers
331
views
high outgoing traffic on WAN port, but small trafic on LAN port in ZyXEL router
I have VPN with two routers (ZyXEL) connecter in different places. It worked fine until yesterday, both routers have high outgoing traffic (maximum from provider).
In Port statistics I can see, that ...
- 101
1
vote
2
answers
126
views
Why is my provider asking me to use a VLAN
We are getting a fiber PTP circuit from Verizon, and have been having trouble going live with it. Finally, through a conference call with Verizon, they tell us to configure point A as VLAN 29 and ...
- 11
0
votes
1
answer
481
views
Routing set of users/devices through a specific WAN with a Dual WAN router
I have two internet connections and I want certain devices/users to always to go through the specific connection while the others would be able to use either WAN in a typical load balancing setup. The ...
- 123
2
votes
1
answer
593
views
Different Bandwith in slow link detection between Computer and User GPO
Given a multiple site Active Directory we occurence problems with slow link detection GPO's. We want to use slow link detection on laptops which connect are via coorperate WAN (MPLS 4-Mbit/s) to main ...
- 31
-1
votes
1
answer
6k
views
Pfsense Access LAN through WAN (ping, shared folders etc)
My network setup is like this
{Internet} <-> (Goverment Router) <-> (pfSense with http and https interception)<->(LAN Switch) <-> Many pcs on the LAN
On the goverment router there are ...
- 41
2
votes
1
answer
410
views
RDS vs. RD - any differences in speed and quality?
All other things being equal (available hardware resources, speed and type of network connection), is there any technical difference with an impact on quality between connecting to an RDS server vs. ...
- 973
0
votes
0
answers
2k
views
How to purge roaming credentials from AD user objects?
Background
Due to low-budget constraints we are using roaming credentials instead of smart cards in our environment.
Problem
Now we have recognized that the relevant AD user attributes became ...
- 2,478
0
votes
0
answers
332
views
Route WAN traffic to router which is placed behind switch first
Would be possible to do the following as it is at image?
I would like to send all traffic coming from internet to Router with FW first and then to the LAN.
I thought this could be achieved by using ...
- 1,241
1
vote
0
answers
64
views
Is it possible/reasonable to build a two-tier/two-level branchcache solution?
Current situation:
300 main-sites each having either a 2008R2 or 2012R2 machine hosting file shares
Many of this main-sites do have a branch-site, running Windows 7 & Vista machines which access ...
- 2,478
-1
votes
1
answer
605
views
Configuring Sonic wall tz 500 LAN interface with a internal dns and dhcp [closed]
I trying to configuring a sonicwall tz500. I have a internal AD server with DHCP and DNS for the domain. 10.0.0.5 is the address of dhcp and DNS. question is on the LAN 0X interface, do I assign it a ...
- 3
0
votes
2
answers
3k
views
One Web Server Two NIC with Two Different Wan Network
I got one Web Server (IIS), MS windows server 2012 with two nic and want to connect this two nic to different ISP with different public ips address. I got totally seperate set of infrastructure of ...
1
vote
1
answer
551
views
Is it possible to set up WAN connection on a VLAN (Cisco Router)?
I'm trying to set up NAT load balancing (or failover) with two ISPs on my 1941 router. The router has only two WAN ports and 4 EHWIC ports (which are basically switch ports). One of the WAN ports is ...
- 111
1
vote
0
answers
238
views
WAN bonding to a VPN server
We have some network issues with our ISP's and almost always have one WAN link down/repairing.
We currently use WAN Failover, however this cuts out our SIP calls midway.
I want to join three ...
0
votes
1
answer
1k
views
PFSense / Snort / OpenVPN - one WAN interface
I have a pfsense box running both Snort and OpenVPN. The VPN worked great before installing Snort, now intermittently I cannot connect.
Should I whitelist the port that the VPN uses on the WAN ...
- 319
1
vote
1
answer
1k
views
Latency & SQL Connections over Fiber WAN - Application E-manage
I am hosting an encrypted SQL server database (SQL Server 2012) on a VMware host at my Salt Lake location. My Salt Lake data pipe is 100 Mbps over fiber via Comcast. My Phoenix side has a 50 Mbps over ...
- 13
0
votes
2
answers
577
views
Cisco 2621XM Configuration with Comcast Business Modem
I have a Cisco 2620xm router that I have ran into trouble getting it to connect to a comcast modem/gateway for internet service. The router and modem used by Comcast is a DPC3... The interfaces on the ...
- 145
0
votes
1
answer
2k
views
WAN IP Ranges and NAT [closed]
Let's say we have a router with a WAN IP assigned by DHCP: 1.1.1.1/255.255.255.255
The ISP subnet for it's lan interface is 82.5.167.161/255.255.255.248
My firewall behind this router is on WAN IP: ...
- 1,684
0
votes
0
answers
68
views
Security implications of wide WAN subnet
I have a server at OVH and say my public IP adress is xx.xx.xx.81 and the gateway is at xx.xx.xx.254.
To reach the gateway, I need pfSense to be configured static WAN IP with xx.xx.xx.81/24, i.e. the ...
- 223
0
votes
1
answer
153
views
cisco asa 5512-x policing
I have a single 100mb leased line that will be shared by three unrelated companies.
We are looking to buy a cisco ASA 5512-X and I need to use policing to ensure that each company receives 1/3 of ...
- 1
2
votes
3
answers
144
views
Filter network traffic through 2 WANs depending on IP?
I've searched thoroughly in an attempt to find a similar question here, but aside from finding information about pfSense (which appears to only support 1 WAN?) I can't find much else...
Our current ...
- 23
-1
votes
1
answer
246
views
Multiple Gateways on LAN
This is more a theoretical question.
Let's assume we have a Firewall/DG (with a connected WAN) on LAN IP 192.168.1.1. All external DNS records for incoming services like OWA, FTP etc. point to this ...
- 1,684
0
votes
2
answers
12k
views
Draytek Vigor 2860 multiple external IP-addresses
I've bought a DrayTek Vigor 2860 for my company network. And I'd like to use it for two VLANs with separated external IP's. I have 6 LAN ports on my DrayTek.
For example:
External IP-adres: 201.102....
- 103
1
vote
1
answer
555
views
Setting up a small network with a redundant WAN setup
Asked on the network stack but referred here, partly because lower grade equipment.
Small office and we are trying to piece together a network with our two wans (diff ISPs) a switch and a few ...
- 111
11
votes
2
answers
2k
views
20Mbps WAN limited to 10Mbps over IPSec Tunnel
We recently upgraded a remote site from a 10/10Mbps fibre to a 20/20Mbps fibre link (it is fibre to the basement, then VDSL from the basement to the office, roughly 30 meters). There are regular large ...
- 69.1k
0
votes
1
answer
58
views
IPv4 ICMP Codes/Errors for WAN transmissions
Can someone tell me which IPv4 ICMP Codes/Errors i have to unlock as Best Practise for WAN transmission (RedHat und Cisco)?
- 11