Routers are devices that connect networks and make decisions on where to send incoming data packets, based on the address information contained in the packet and internal routing information. The most common form are SoHo routers, which connect home or small office networks to the internet and ...
0
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0answers
21 views
How do I make all traffic from one network interface go through a PPTP VPN client connection on a FreeBSD router?
I have a FreeBSD 9 router on a Soekris net6501 with 4 network interfaces:
em0: DHCP, PPPoE connected via VDSL to my ISP (through modem in bridge mode)
em1: 10.0.1.0/24, LAN subnet
em2: 10.0.2.0/24, ...
1
vote
1answer
29 views
FortiGate 60C and Port Forwarding
Without going into too much detail, I'm in over my head due to recent staffing changes and a lot of extra responsibilities falling into my lap that are outside my current area of expertise. So any ...
-1
votes
1answer
36 views
Hardware Recommendation - Consumer Grade Wireless Router that is capable of routing to two separate networks from a single connection [closed]
I need to purchase a wireless router for an end user which is capable of routing between the public internet and our internal intranet depending on the traffic request.
Basically, I need the router ...
0
votes
1answer
20 views
Configuring static route in ubuntu
Number of NIC card of my desktop = 2.
eth0: 10.255.2.191
netmask 255.255.255.0
default gateway 10.255.2.1
broadcast 255.255.255.0
I have bought a switch and want to provide Internet service to ...
-3
votes
2answers
34 views
Printing from a wireless laptop to a printer on a different lan network [closed]
I have a laptop connected to the internet via a wireless router in our office. Also the office has a separate LAN network that has a router. The printer on this network is connected to a computer via ...
2
votes
2answers
78 views
Port 80 and 443 won't forward?
I live in Australia, and my ISP is Bigpond (ADSL2) with a "Thomson TG782T" Router, and my port 80 and 443 won't forward. I have set up an Apache server before years ago (I was in a different ...
1
vote
2answers
45 views
Cannot ping outside Fa4 on cisco 871w Router (SoHo)
After starting fresh after a write erase and a reload on a cisco 871w. I cannot ping outside of the wan (fa4).
I gave vlan1 (default) an ip because apparently the built in "4 port switch" is a layer ...
-2
votes
3answers
74 views
Packets dropped due to NAT? Firewall? Unroutable private IP addresses?
Preliminary note
This question is out of academic interest. I know how to work around the limitation. I use this setup to control access from one subnet to the other on IP level which works great so I ...
0
votes
1answer
41 views
Monitor network traffic over CentOS router
I have a CentOS 5.7 box configured as a router. Two network cards are attached to this machine, one connected to the Internet and one connected to an unmanaged network switch.
The question is, how ...
0
votes
3answers
69 views
View other computers on a two router network
I'm currently facing a small problem regarding a new network setup. I have a few desktop PC's and Ethernet printers that all need to be connected via an Ethernet network.
I have 2 routers in the ...
0
votes
0answers
53 views
Networking wlans and vlans
If we are using a router why do we need to create bvi?
Can't the router route the packets to wired as well as wireless clients? Why create bvi?
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0answers
4 views
General Network construction [migrated]
Im looking for some guidance in creating a home network from someone with some time and patience. It would be much appreciated.
I currently have the following materials...
Server with OS windows ...
0
votes
0answers
12 views
How do I access the Linksys E2000 wireless router setup page [migrated]
I'm trying to access & configure my wireless router's options.
The wireless router is a Linksys E2000 and the default gateway's IP address is 192.168.33.1
I've gotten into the router setup by ...
1
vote
2answers
62 views
Configure a Linux router for fair bandwidth allocation without unnecessary limiting it
I run a Linux router (more precisely OpenWRT) on an internet connection with very limited bandwidth, around 1 MBit/s downstream and some dozen kBit/s upstream.
There are several machines on the net ...
0
votes
0answers
14 views
AdTran Netvanta - any reason it should NOT be used as a firewall?
Historically, the consulting company that has recommended and set up the network devices for our company have installed AdTran routers. Then, they would put in place a secondary device for firewall ...
-6
votes
1answer
172 views
How to access setup of this router? [closed]
I have this no-name router:
(that’s UIS1400 on the sticker)
It has an IP address of 192.168.1.1 and identifies itself as ISSCFG when requesting the username/password combo. How do I access setup ...
-1
votes
0answers
59 views
Subnetting assignment [closed]
My double lies in the underlined address block.
In this case is it viable creating a subnetwork with R2,S2,V1,V2 in it OR just creating a R2,S2 one and V1 and V2 in separate ones by changing the ...
1
vote
2answers
109 views
How do I do IP Failover for my Public IP address with Linux HA
I did a lot of experiment with heartbeat, corosync and pacemaker for IP FailOver which I have to do with Public IP. I did more than one ip failover(VIPs) with two nodes, also with three nodes BUT ...
0
votes
1answer
26 views
TL-WR1043 stop working [closed]
I have TL-WR1043ND with one of the latest firmware version (3.13.5 Build 111122 Rel.55501n)
and I need to reboot the device too often, because it is stop to work (no ssid broadcasting no internee ...
0
votes
1answer
73 views
Cisco IOS subnet mask using bit notation
I was wondering if it was possible to use bit notatiton when configuring interfaces, or just in general, within the CISCO IOS. I have friends and others swear that they've been able to before, but not ...
1
vote
1answer
88 views
settings for network with dhcp server
We are trying to fix a problem in a network with this setup:
DHCP Server (and all stations) connected to a gigabit switch connected to a router.
What should the Gateway and DNS values be on each of ...
0
votes
0answers
73 views
How to block all outgoing ports (except some white listed) with ThompsonTG585 v7 router?
How to block traffic to all outgoing ports, except for white listed ports with Thompson sg585v7 router?
Need to let through the traffic with following outgoing ports:
22 (SSH)
25 (SMTP)
53 (DNS)
80 ...
1
vote
0answers
64 views
Using dd-wrt Dynamic DNS client with CloudFlare
I'm trying to configure Dynamic DNS client on my router with dd-wrt (v24-sp2) firmware so it would dynamically change IP address in one of the DNS records. Unfortunately I encountered a problem… Here ...
2
votes
2answers
58 views
IP Address Conflict with Router/Firewall
I've been having IP issues with my local box for a couple months now. Usually when it starts acting up I don't have the patience to look into it, so I just drop onto DHCP, but this morning I've ...
-1
votes
1answer
46 views
Run web server behind router which I can't change anything in [closed]
I'm currently at a schools network and can't change anything in the routers configuration but I still want to be able to run a web server. I've scanned the router for some open ports and only found ...
-2
votes
0answers
41 views
Recommendations for home office router\firewall to replace Netgear FVS318 [closed]
I have outgrown my Netgear FVS318 router. I have a home office with a Comcast Business class connection. I run several servers on my networks, besides all the usual traffic from my family. I have a ...
1
vote
3answers
45 views
Can I get a router to call a url on a timer?
I am responsible for a small network spread over several buildings. We have accommodation areas that have a router providing access to the internet to guests.
I would love to be able to get the ...
0
votes
0answers
10 views
What kind of routers does stackexchange have? [migrated]
I'm reading this post: http://blog.serverfault.com/2011/09/30/the-stack-exchange-architecture-2011-edition-episode-1/
It seems you have 2 routers sitting in front of haproxy.
Are these 2 routers ...
2
votes
1answer
41 views
Monitor DoS attack with snmp
Is there any way to monitor DoS attacks with SNMP or any other software which based on Linux and could monitor router / switches and alert when a DoS attack is observed?
2
votes
1answer
49 views
Juniper SRX210, How can i enable the port 554, 9001 for 192.168.1.151 local IP?
I have been strugling to solve this but still i can not fix it. I have 192.168.1.151 PC and it has 554 and 9001 TCP/UDP open. But i need to publicly access that. In my juniper srx210 i have this ...
0
votes
1answer
113 views
Branch Office Cisco Router Throughput [closed]
Looking at routers such as the 2821, you seem to get a throughput of 100mbps (at most) at a price tag of over $2000. An 800 series router will only give a shocking 10mbps. Why is the throughput so ...
-2
votes
1answer
112 views
Running apache behind a home wireless router [closed]
I am currently learning PHP/Apache/MySql. So I need to run some demo php pages on server. But I am not able to start the server. It is showing some message as attached. I using internet by a wireless ...
0
votes
1answer
32 views
Att dsl modem changing my router's dns?
I have a DSL modem provided to me by ATT yahoo DSL. Its a weston brand connected to a linksys router with 4 ethernet ports and wireless.
I have the linksys router set to a specified DNS 192.168.0.21 ...
0
votes
0answers
19 views
Wireless router configured as AP using dd-wrt drops packets [migrated]
I am using a new D-Link DIR-825 flashed with dd-wrt v24preSP2 build 18024.
The router is set up as an Access Point (AP) simply extending the network. We have used this guide to set it up.
The router ...
1
vote
1answer
104 views
Smoothwall Express interface issues
I have a SmoothWall Express box that is currently configured with a Green and Purple interface. Both interfaces are in the same /24 subnet (which seems odd to me). The green interface (address of ...
0
votes
1answer
53 views
How to enable ssh on extreme summit x450e-24p and x450e-48p switch?
How do you enable ssh on extreme summit x450e-48p and x450e-48p switch for secure login. Do I need to purchase a license for that? I haven't found any commands on switch cli.
0
votes
0answers
63 views
Mikrotik's PCQ like QoS queues
I know Mikrotik's QoS has a PCQ queue that allows splitting the available bandwidth among the connected users. Say I've 1Mb line, and 2 users connected, that PCQ queue will allow 512kb each IP. If 10 ...
0
votes
0answers
29 views
Outgoing (hardware) load balancer and gateway and DHCP
Here is the scenario:
Two (or more) aDSL routers --> Internet
192.168.1.1
192.168.2.1
...
/\
|
|
\/
Hardware Load Balancer
192.168.255.1
/\
|
|
\/
...
-2
votes
4answers
108 views
Does a router cache packets that pass through it?
Just what the title states. A colleague mentioned that it may be possible for a router/gateway to be configured to cache everything that passes it's way (mail, attachments ...)
Say a mail with an ...
2
votes
3answers
159 views
How to load balance two WAN connections?
Attached is a simple network diagram and some example public IP space I would have.
The Cisco 1800 is currently not being used but can be used (or new hardware can be purchased)
The firewall is a ...
1
vote
2answers
56 views
50 People All over the World hit web app versus 50 people on the Same LAN? Any difference?
At my office we use a LAN (connected to internet through Comcast) and 30-50 people all accessed a web app (on Heroku) simultaneously. The server responded as if it had been hit by 50K people. Am I ...
2
votes
3answers
101 views
How can I troubleshoot Linux router/firewall forwarding performance with Intel 10 Gbe?
We have a Linux firewall with two outward facing 10Gbe adapters (Intel 82599EB) and one inward facing 10Gbe adapter (Intel 82598EB).
The problem I'm experiencing is that the firewall will only ...
-3
votes
1answer
72 views
Project ideas to use a bunch of old modems, routers and cell phones? [closed]
Like many people, I have numerous old modems, wireless routers and cell phones and I am trying to come up with a cool project to do with this stuff. I mainly do web programming and server ...
1
vote
1answer
78 views
Router which actually supports wake on internet [closed]
I am looking to a router (ADSL, Wireless N) which will support Wake On Wan/Internet (via a Magic packet from a computer external from the network)?
I do not mind if it has native support or has to be ...
1
vote
3answers
56 views
Router LAN port IP is a public address, is this correct?
I am a relative newcomer to networking (and my current employer), and want to understand whether our present set up is okay, or not.
We have 8 static IPs provided by our ISP. We have a Windows SBS ...
-1
votes
1answer
74 views
From TCP/IP network to IPX/SPX network? [closed]
Ok so can a computer from a TCP/IP network communicate with a computer from a IPX/SPX network? If so how will the routers handle the addressing scheme? And what if i wanna telnet that computer from ...
1
vote
2answers
92 views
What are the usb ports for on Cisco routers?
Most of the new routers I've seen have (2) usb ports. What are they for?
0
votes
0answers
25 views
permanently configure a GRE tunnel in linux
Could someone please guide me towards the correct way to create a permanent GRE tunnel between 2 routers, in a ubuntu system.
1
vote
2answers
46 views
backup static route on linux router
How do I set up a backup static route on a linux router. For example if I have 2 routers R1 and R2, connected through a switch, through two links:
R1(eth1)->switch->R2(eth1)
R1 ...
0
votes
2answers
49 views
set static default route in a router, in linux
How do I set up a static default route, for a router, in linux?
I know that the usual way to go for a static route is to edit the /etc/network/interfaces and add at the proper interfaces the following ...
