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- What you need to know about Cisco IOS access-list filtering
- Let's face it, if you don't use Cisco IOS access lists ACL every day, they can be very painful to use. Why are ACLs so painful? Besides just being difficult to use, the penalty for mistake is huge. In one swift swoop, you could incorrectly permit malicious attackers onto your...
- Tags: Cisco IOS, Router, Network, Traffic, IP, Cisco Systems Inc., Subnet, Mask, ACL, Wildcard Mask, Routers & Switches, Network Technology, Networking, David Davis
- Blog posts 2008-06-05
- The quickest NetBIOS scanner on the Web: Nbtscan
- Taking a quick look at an inventory of systems on a network is incredibly handy. Sure, there are plenty of tools to scour the network and give detailed reports about MAC addresses, IP addresses, hostnames, and other information. However, I have found that none of them are as quick and...
- Tags: Web, Network, Scanner, NetBIOS, Tool, Subnet, Nbtscan NetBIOS, Microsoft Windows, Productivity, Networking, Operating Systems, Software, Rick Vanover
- Blog posts 2008-05-18
- Set up ISC's dhcpd server
- Large and small networks alike can take advantage of DHCP and often do. With the dhcpd server from Internet Systems Consortium ISC you can not only provide dynamic IP addresses to hosts on your network, you can also provide static IP addresses based on the host's MAC address. This is...
- Tags: DHCP, Network, DNS, IP, Server, IP Address, Subnet, IP Declaration, Networking, Network Technology, Vincent Danen
- Blog posts 2008-03-03
- If the DHCP scope if full what would I do...
- actually my DHCP scope (192.168.100.1 to 252)...reservaation are crossed more than 252 ..in such a case what would I do give me solution for this.. on jagannadh1218@gmail.comHow long are your leases set to and how many clients on subnet?You should have a fairly reasonable and short lease time and it's...
- Tags: jagannadh1218@..., subnet, DHCP, DHCP Scope
- Discussion threads 2007-11-21
- enter two gateways
- is there any way i can enter two gateways on one server with two network cards ?on microsoft windows serveryeseach network card should be configured on 2 different subnets, with their own specific IP addresses, subnet masks, and gateways.Did not workThanks for you advice I tried to do this, and...
- Tags: NETWORKING, ryan@..., subnet, server
- Discussion threads 2007-11-18
- Router/Vlan/Internet Setup
- Hi,I have beeen using an SMC7901BRA (ADSL modem/router, single lan port) + SMC EZ6516TX 16-Port Switch very happily for a few years. At the moment, everyone can access the internet, and everyone can see each other. My boss wants to create three virtual lan groups (HR, Accounts, Store) for security...
- Tags: LANs, hisgrace@..., VLAN, subnet
- Discussion threads 2007-11-11
- I WANT HELP OR DOCUMENATION ON THE FOLLOWING
- I WANT TO CREATE A LOCAL NETWORK WITHNET ID 192.168.10.0/22 IN LINUX ENVIRONMENT.MINIMUM OF 4 SUBNET REQUIRED, EACH SUBNET CONTAIN MINIMUM OF 75 MACHINES.MAKE A LINUX MACHINE IN EACH SUBNET A ROUTER. EACH SUBNET SHOULD CONTAIN ONE DNS,ONE DHCP SERVER. FIX SCOPE BY ONESELF.EhrYou want us to design...
- Tags: Linux, NETWORKING, get_2_rick@..., subnet
- Discussion threads 2007-11-06
- Linksys-Linksys VPN cannot see more than one subnet?
- HelloI have a working VPN between two ADSL sites using 2 x Linksys AG241's. Also have a working VPN between Sonicwall 4100 Firewall and Linksys AG241. Both work great.The only problem I have is seeing a second subnet at the remote site. It just does'nt want to know for both...
- Tags: Home networking, VPNs, Network security, SECURITY, telemark39@..., Linksys Inc., VPN, subnet
- Discussion threads 2007-10-31
- setting preferred domain controller to authenticate to
- We have set in sites and svcs the subnet info to have subnets assigned to local Domain controllers.....but they are not following that...What can it be that is causing them to log into another dc? All are available and on obviously...
- Tags: jk123@..., subnet, domain controller
- Discussion threads 2007-10-31
- Windows vista File Sharing
- Hi! Im new to windows vista, I have 3 computers connected to a router then to a switch, my 3 computer can access the internet and the ip address of my pc uses dhcp that came from my router pc1 is 192.168.0.2 with subnet 255.255.255.0 and pc2 is 192.168.0.3 with...
- Tags: Microsoft Windows Vista (Longhorn), Routers & switches, Network technology, NETWORKING, file-sharing, Microsoft Windows, derflanoj@..., subnet, PC, Microsoft Windows Vista
- Discussion threads 2007-10-25
- Subnet Masks
- What are the difference between class A, B, and C subnet masks? Are there any limitations of Classless Interdomain Routing CIDR?The default masksare;A=255.0.0.0B=255.255.0.0C=255.255.255.0There are actually 5 classess but only three are used for normal routing and each of the three have a private or NAT address range. Here is a...
- Tags: ikenna38@..., subnet, CIDR
- Discussion threads 2007-10-24
- Blocking Myspace to a subnet at a High School
- Ok i know this is a touching subject but need to block myspace, linewire and all the other p2p on my site as they are hogging tons of traffic.I have a PIX firewall in place but not to sure how to use it. It was already here when i...
- Tags: Firewalls, Network security, Network technology, NETWORKING, adelhier, subnet, MySpace, firewall, Cisco Systems Inc.
- Discussion threads 2007-10-19
- AD DNS problem with 2 Domains
- I have 2 Windows 2000 AD DOMAINS, domain1.com and domain2.com, running on the same IP subnet. The domains are setup in a trust. Both domains use AD integrated DNS that's hosted on servers in the domain1.com domain.Zone transfers are enabled for servers listed on the name servers tab. Secure updates...
- Tags: Domain names, Servers, NETWORKING, IP Routing, njwirehead, subnet, server, DNS server, DNS, domain2.com, advertisement
- Discussion threads 2007-10-10
- easy way ip subnet
- i need to know easy method of subnetting next montn am writing ccna exam
- Tags: sureshkumar.one@..., subnet, IP
- Discussion threads 2007-10-07
- Intermittent problems VPN multiple subnets
- I have a problem that has been causing us an issue for a while. We have VPN's running from our head office to several of our sites. These VPN's terminate at the remote end on Cisco 1841's and on Microsoft ISA 2004 at HQ. Our headquarters network consists of three...
- Tags: matthewshaw@..., subnet, VPN
- Discussion threads 2007-10-04
- SOHO Networking - Multiple Subnets - Wireless Bridge/ISP
- I want to allow two subnets to talk to each other, my setup is as follows:Virgin Media BroadbandintoBelkin Wireless 4 Port RouterRouter IP Internal 192.168.2.1IP Range 192.168.2.100 to 192.168.2.200Everyone but me connects via wireless or wire in the BelkinEdimax Wireless Router connects to the Belkin via Wireless ISP (Only way...
- Tags: Network technology, NETWORKING, SOHO, wireless, psworx@..., Edimax Wireless Router, subnet, Belkin Corp., IP
- Discussion threads 2007-10-03
- Server 2003 R2 SP2 - Network shares to remote building disconnect.
- First post....Brief description: We have two buildings connected via two devices owned by our isp. It's not a vpn, the device basically just forwards all traffic from one building to another. Both buildings are on different subnets and our firewall/vpn device at our main building routes traffic. No changes have...
- Tags: VPNs, Network security, TELECOMMUNICATIONS, NETWORKING, it@..., VPN, server, subnet, member server, network
- Discussion threads 2007-10-03
- ISA SERVER using ISA Server 2004 Enterprise Edition as
- My network3 Subnet Cisco router è modem bridge connection modem bridge connection è ISA server (1 subnet)I have 2 office with A and BOffice A have 2 subnet from 192.168.2.X, 3.x Office B have only one subnet 192.168.4.X- The client on subnet 2.x& 3.x want access everything on...
- Tags: jitenjadhav@..., server, subnet, Microsoft ISA Server, ISA
- Discussion threads 2007-10-01
- I cant see pC of two subnet in workgroup
- i have a DHCP server having two NIC card.there IP are:NIC 1: 192.168.100.XNIC 2|:192.168.200.X i define two logical subnetscope in a super scope.From client PC,one subnet PC can't see another sub net PC.what i do to solve that problem.UnfortunatlyTHis is how windows work.You CAN NOT see other subnets.You have to...
- Tags: NETWORKING, shahid12377@..., subnet, network interface card, PC
- Discussion threads 2007-09-27
- Simple Subnet with a Cisco 851
- Hi everyone,I'm trying to set up a simple subnet with a Cisco 851 Router. I know this baby is designed for internet access, I just hope something as simple as this can be done with it. I've set up the router as follows: The LAN is in a 10.0.0.0/24 range,...
- Tags: dirk@..., Cisco Systems Inc., subnet
- Discussion threads 2007-09-26
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Last year, many businesses deferred the purchase of new laptops in favor of smartphones, and why not? Offering phone, calendar, email, IM and Web access, they're arguably the most practical business tools. Check out the latest CNET Reviews of Blackberry devices for all the knowledge you need to make an intelligent choice.
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Edit Word docs, check email, even listen to iTunes® playlists. Do more and do it faster with the BlackBerry® Bold™.Learn more
