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-1 votes
1 answer
173 views

What is default IPv6 configuration on routers

I've just started learning IPv6. I have a router running OpenWrt and I would like to configure it to use IPv6. As I know this address can be assigning to a client with or without DHCPv6 server. Do you ...
tomi7654's user avatar
1 vote
2 answers
2k views

vlan for segmentation, same subnet one dhcp server

I do not know if this is the correct setup. I need to isolate three ports on three different switches from the other ports (update: so they are separated from the others and also have access to the ...
Tillebeck's user avatar
  • 511
0 votes
1 answer
14k views

Setting up pfSense to bridge LAN NICs and connect WAN

I have a machine with four NICs (physical ethernet ports) and I'd like to set up a fully updated pfSense on it. So far it looks like this: A few things I've done so far: I've set up the bridge ("...
hpy's user avatar
  • 875
0 votes
1 answer
366 views

DHCP router option disregarded by all clients

My WAN router, a TP-LINK Archer C2 doesn't have a local DNS server for DHCP'd clients so I was looking for another solution. I found the Dual DHCP DNS Server for Windows and installed it on the LAN ...
ygoe's user avatar
  • 143
0 votes
0 answers
4k views

How to configure DHCP for wireless clients on TP-Link N Modem Router?

I have a TP-Link TD-8961ND Wireless N ADSL2+ modem router with which I would like to deploy wireless internet in a meeting room. The Internet source is an Ethernet cable which I connect to one of the ...
random_guy's user avatar
0 votes
2 answers
2k views

Sonicwall firewall router dhcp server stops working intermittently

I just bought a Sonicwall SOHO which is the new model that replace TZ105, TZ 205 series. The network stops working intermittently. The whole network is down after every 30~70 minutes of uptime, no ...
CK Tan's user avatar
  • 171
1 vote
3 answers
1k views

Can I use a router as a backup DHCP if the DC's are offline?

Server 2012 R2, Cisco RV082 This is for a very small network system where the DC's have to be shutdown periodically for a day or so. 2 DC's exist & are also acting as DHCP servers. It's a ...
Alan's user avatar
  • 1,023
1 vote
2 answers
10k views

Different subnet mask on router and DHCP server

ran into something funny today and am still scratching my head on why this happened. I was trying to increase the number of ip addresses available from my dhcp server by changing the netmask from /24 ...
gp04lch's user avatar
  • 21
2 votes
1 answer
136 views

Are MAC ID passed via DHCP Relay

Do MAC ID pass through dhcp relay? Even if its connected on the WAN from the internet? So if the DHCP Server is on the WAN of the router and connected to a DHCP server on the internet is it passed?
soniccool's user avatar
  • 181
2 votes
1 answer
5k views

DHCP Relay behind two router

If i have a DHCP Server above two routers and a cleint computer below and the client computer is connected to a router with DHCP Relay, will dhcp pass through those two routers? Here is an example ...
soniccool's user avatar
  • 181
-1 votes
1 answer
1k views

Cisco Router not displaying DHCP client hostnames

I've got a branch office configured to issue IP address from a Cisco Router (IOS 15.0). The router is successfully issuing DHCP addresses just fine. My questions is that when I issue the command "sh ...
Joe Silver's user avatar
0 votes
2 answers
262 views

Wireless Clients unable to connect to internet

Our small office network consists of 2 windows 2008 servers, and 14 workstations (8 running windows 7 and 6 running windows xp) and 1 router(wired/wireless). The main server has DHCP, DNS, Active ...
Ambassador's user avatar
6 votes
5 answers
10k views

Host DHCP services on server or firewall/router?

I've been debating with myself about the best place for hosting a LAN's DHCP services. I have the option of either on a sonicwall firewall or a Windows 2008 server. The two things I was looking for ...
Force Flow's user avatar
  • 1,167
0 votes
2 answers
336 views

Questions on DHCP server setup

I'm fairly new to networking of this so I have a lot of questions... any help is appreciated. I'm setting up a DHCP server and I've run into a few problems... Here is my current setup: Router IP: ...
user29600's user avatar
  • 449
0 votes
2 answers
211 views

Can I just drop in a new DHCP server in place of my old one without breaking everything?

Right now, in my office, we have a Cradlepoint MBR1000 wireless router as our DHCP server. It's not as configurable as I'd like for it to be, and I need to set up a VPN, so I am considering replacing ...
eckza's user avatar
  • 283