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How to secure Internal DNS

I was wondering if there is a solution or best practice to implement on the internal network so that no other DNS servers can be setup and to ensure that clients are getting IP address from the actual...

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ADSL Modem - Connecting losts of users

Are all modems equal when it comes to passing data across? I'm currently working with a school that has 2 ADSL modems. We started out running on the cheap with what we had available. 2 modems load...

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Any thoughts on HP V1810-48 switch

I am planning on upgrading some switch with hp v1810-48 they seem to have a nice spec to price ratio and is enough for our use part of the plan is to use 2 of the four uplink port via 4 strand LC-SX...

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Internet failover system

Hi all, Could anyone help me on how we set up a internet fail-over system? We have 2 internet lines coming into our office from our ISP. Is it possible to set up this with one router (Dual-WAN) or 2...

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I've dropped a HP Pro Curve onto a network and not set its IP - question

A mad weekend replacing an old network cabinet with a new larger one that has cable management. A 48 port switch started screaming and I had a HP Pro 1810 24 boxed that was due to be tested with a...

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Anyone out there uses Royal TSX?

Like the title suggest.... I bought a license for it a few weeks back and have been nothing less than completely satisfied. Before Royal TSX my RDP Manager type tool of choice has been CoRD, which...

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Network Issue

For some reason, starting yesterday, we are getting weird IP address distribution on our network. It is not distributing the correct internal IP addresses which are hand out by our Internal DHCP...

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DHCP on RODC

I have a quick question. I have two branch offices that are using RODC. I need to get DHCP going on those two RODC's, and since they are read only I plan on installing the DHCP role at our main...

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Known good PCs moved to new satellite office no longer authenticate to domain

I work in a hospital that just opened up a new satellite clinic. We purchased some new Win7 Pro PCs to install in the satellite clinic, as well as bringing over some existing Win7 Pro PCs that were...

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Computers loosing Network connectivity for seconds, then reconnecting

I have a bunch of random users that are have intermittent connectivity issues. It seems randomly they will loose connection to the network/Internet and then withing seconds they will be back online. I...

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WRT54G Wireless Router Maximum mbps?

I have a WRT54G 10/100 Wireless Router with 4 wired ports on the device. I'm curious what the maximum bandwidth of the device is. If it's 10/100 I assume that to mean that each port has a maximum...

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Redundant LAN Link using DSL

I have network that is connected currently with microwave. My issues is one of the building is super critical and I only have one path out of the building using microwave. I want to get a DSL...

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Spiceworks Network Monitoring Capabilities?

Hi Can Spiceworks provide any Network Monitoring capability and if so what features or functions are available. I have searched the Website but I have not found any documentation on the subject. Doug

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Inter VLAN routing

I am having a bit of a problem with one of my VLANs... Hopefully someone can point me in the right direction... I have a few VLANs VLAN 1 - 10.9.1.0/24 VLAN 2 - 192.168.2.0/24 VLAN 300 - 10.9.9.0/24...

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Is there any tool which can send me a message to my mobile when internet down?

Hi I have 3 lease line of internet and I want to know that "Is there any networking tool which can notify me by sending a mail on my mobile when my internet connection is down".Thanks and Regard;...

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How do i colore device and subnets backround in cisco Packet Tracer ??

Need to show subnets in different colors

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Slower Upload speed with AnnexM

Hi All, Recently we have enabled annexm and after doing this our upload speed has decreased. we recently have also upgraded from ADSL to ADSL2+ which has given us an increase from 6Mb upto around 17Mb...

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Connecting LANs

I am trying to join two LANs together so that I can monitor equipment on one of them. I plan to setup a dumb switch to connect the second LAN to the first LAN. I'm not sure if that's the best plan or...

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IP Proxy arp , IP Redirects

Should i apply #no Ip Proxy arp , #no Ip redirects on My company internet router on the interface connected to the ISP. If now why ?? and If yes why ?? ( with an impact ) Thanks guys

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ITT Cannon Patch Panel / Keystones

Hey guys I have a 100 port patch panel with no markings. The keystone's have "ITT Cannon" printed on them. I've had no luck really finding a supply. There is a company ITT Cannon but they only seem to...

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