Servers :: Network Not Working With The Switch On?
Jan 14, 2011it shows that it is connected but i can not see other computers in my network places. i have a network server and is running server 2003
View 2 Repliesit shows that it is connected but i can not see other computers in my network places. i have a network server and is running server 2003
View 2 Repliesi'm trying to connect 5 servers together to create a private network.Each server has a network of it's own and i'm trying to make all 5 servers communicate with each other to share and search data simultaneously..
View 16 Replies View Relatedthere are more than 15 servers which include xen,esx,vmware,also san etc..which are connected to L3 core switch directly. And vlans are created for each.....xen,iscsi,vmware,xen,server. wanted to know is there any other technology other than directly connecting servers to core switch and assigning vlans that can be used in place?
View 4 Replies View RelatedWe're using a CSS501 to load balance http requests over three servers running windows server 2003 and IIS 6. On Saturday I attempted to switch over to three new servers running the app on Server 2008 and IIS 7.5, I mirrored the used the existing setup to create the new environment (pwgecashwww01,02,03 Owner ACMENewServers and group NewServer).
View 2 Replies View RelatedWe installed some new switches this winter, mostly Dell Powerconnect 5548 and 5548P switches. Everything was working OK, but I have not tested the network with iperf or any other tools since it did not have any important devices on it at the time. I also deployed LAG+LACP between switches.But now that we moved our infrastructure around, 2 of those switches have a bunch of servers on them. Everything looked fine at day 1 (1Gbit link speed everywhere, smooth operations) but the following week, All the nightly backups were slow as a turtle, mostly stuck at 100mbit-ish speeds. I started to have some complaints about database performance too.
So I started doing some iperf testing and I got a lot of throughput problems with some servers, mostly capping around the 100mbit mark.Then I looked around and found a thread where one guy said it's related to the broadcom NIC's on my Dell servers that has issues with those specific Dell Switches (ironic).Before going haywire and invest quite some time in this problem to shuffle servers around and updating firmwares, any problems with Dell switches or Broadcom NICs?
I have a setup where two servers are on the same network are plugged into a L3 switch. Off that switch there is a WAN Optimizer device which is inline going to the MPLS cloud. Also off that switch is an ASA firewall which leads to the Internet for the location. When the two servers communicate with each other i would think the traffic would only go through the L3 switch between the two servers. I am seeing traffic between these two servers hitting the WAN optimizer for some reason. I would think being that these two servers are on the same network the traffic between them would stay at Layer 2. routing is enabled on the switch because of other vlans on the network. What would cause the traffic between the two servers to leave the switch and go up to the optimizer? Below is a diagram that shows the basic setup.
View 6 Replies View RelatedDo you have the ability to setup DHCP servers on this layer 3 switch? I know I can with my old 3550 switch. Want to upgrade and make sure this model supports setting up dhcp servers on it.
View 3 Replies View RelatedI am in the process of opening an internet cafe. I dont know exactly what a pc server does on the network... or do I really need one? Is the switch/hub sufficent to connect all pcs to the moderm to connect to the internet?
View 1 Replies View RelatedI'm having a problem connecting to multiple servers. I do know that I have stopped the windows firewall and taken out Norton and avg, yet I still can't connect to any servers. I've even tried on other networks! I can download torrents and surf the internet just fine though. I can't connect to an online class server to do my homework, and I've also tried to start playing WOW but neither will connect. I also don't see peer guardian 2 in *services*
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View 1 Replies View Relatedam following directions but cannot find a network?
View 1 Replies View RelatedI have a 2008 domain with win7 computers and winxp clients, i am able to see the win7 clients but not the winxp nor the servers in the network neighbourhood, ping works fineI can browse through a system on the network, but unable to have a broad view of the computers
View 1 Replies View RelatedWe are planning to split the Private servers from the DMZ Servers and configure an additional Interface and segment for this purpose.
Private Servers Segment: 192.168.4.0/24 (there is no DHCP all servers' IPs are statically configured)
DMZ Segment: 192.168.3.0/24 (This is a future deployment)
LAN Segment: 172.17.0.0/16
Both, Private Servers and DMZ Servers are in a collocation as well as the ASA5520. There are multiple Branch offices that uses subnets within the 172.17.0.0/16 Network and they are connected to the ASA5520 via Metro-E.
I do not know if this is possible but what I want to do is this:
In order to avoid the change of internal DNS records I want to mask the DMZ servers with a Private Server IP when a Private server or LAN host wants to access it like this:
The FTP server in the DMZ has the IP address: 192.168.3.100. But when a PC from the LAN wants to reach the FTP server it should points to its old IP: 192.168.4.100. This way the PC sends a packet to the ftp.corporate.net (192.168.4.100) the ASA recieves the packet and translate it to the (192.168.3.100) and send it out through the DMZ Interface.
Also if the Private Servers wants to reach the same FTP the ASA will act like a proxy-ARP and send the paquet to the DMZ by means of the translation of the IP.
I Have exented vlan 120,121 from DC-1 to DC-2,the DC-1 and DC-2 are connected using L2 Trunk over fiber terminated on Cisco 6513 on both site ,the distance around 40 Km ,on the DC-2 i just assigned server-1 TO VLAN 120 while server-2 in vlan 121 ,but these servers unable to communicate neither with DC-1 Servers or betwen them locally on DC-2 ,pls note that the servers at dc-2 rely on DC-1 for routing.
View 7 Replies View RelatedI am looking into setting up a home network for file sharing and backups. something I was wondering is can I install an operating system on the server computer and boot from it on multiple computers on my network? there are 2 unidentical desktop PC's and 2 laptops in my house I know alot about computer hardware and i am confident with individual computers but i have never used a home network before. in my bios there is a boot from network option. if i could i would use windows 7 professional as i am very familiar with it.
View 3 Replies View RelatedWe have purchased a new PC(OS, Windows XP2002, SP2). Now i want to add it with existing Local Area Network which is domain networking. Now how can i add the computer in that network? we use Oracle data base on it. i want to know that how this will work just like other clients on network. i know the LAN without domain network. i add it with network. it is now appear the workgroup. but when i access any client on network, then it cann't do any action, and replies access denied and not access any client c$ drive.
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View 1 Replies View RelatedWe have upgraded our switch and since then Remote web workplace and owa are not working
View 1 Replies View RelatedMy laptop has both wireless and wired connections but i have been operating on wireless. yesterday the red light which shows my wireless connection on has gone out and it will not switch back on so i have reverted to wired. can you tell me why my wireless switch will not switch back on?
View 1 Replies View RelatedAt the company I work for, there are a few "network drives" to which employees are given access so that any mutual file stored thereon may be shared between and edited on demand. Not the best model, I know.Went to the server room a few minutes ago and found that "network drives," (P:), (L:) and (M:) seem to be invisible. Back at my workstation, I opened My Computer and saw all three on my screen.
View 3 Replies View RelatedI have a VPN with a number of servers where we are doing some software development. We have a TFS, Web, App and SQL Server etc.. inside a private LAN which is accessible via VPN. Nothing inside the private network can access outbound. However, I would like to open the Web Server on the private LAN to be able to be accessed via http(s).As we develop the software I want to access the site from the internet.It's a fairly simple setup.DSL > Modem > Home Lan. On the Home Lan I have a Server (2 ethernets) connected to the modem router and the other card to a hub. This server acts as the VPN server, DHCP etc.. for the Private LAN.The web server I want to be able to access from outside is the one inside the private network. Any recommendations?fyi, I'm not a networking guy, I hacked my way through setting up the private network through a number of great YouTube videos, that saved me a lot of time.
View 2 Replies View Relatedwhen i am using win server2003 the file sharing is disconnected automatically.
View 2 Replies View RelatedHP computer, was working last friday and today it isnt. Can not connect to the internet or outlook etc. Looked in BIOS says it is conected to LAN - tried enabling and disabling it and re-booting it. Still nothing. Had a tech guy that said to look in device manager, but network adapter was no where to be seen. What shall i try next to resolve this problem?
View 1 Replies View RelatedI have one dedicated IP issued to my home, along with another dynamic one if I need it(but I don't use it). I have a webserver, mail server, and name server up and running on a single machine exposed to the internet with my static IP. I have a domain name registered to my IP address. My webserver and name server work great, but I am having difficulty with the mail server. In order to have mail work correctly, I have been told that I need to get reverse DNS setup for my domain (something I had neglected to do). My nameserver responds to reverse lookups correctly when issued locally, but it looks like queries from the internet never reach it (I think my ISP catches requests upstream). I contacted them and they put a PTR record in for my IP pointing to ns1.mydomain.com. This all works fine, but the thought occurred to me that if in my hosts file I put my MX record in as mail.mydomain.com., any mail clients that do a reverse lookup of my IP won't get mail.
View 6 Replies View RelatedI've done a very crude drawing of the network setup I'm working on. I just need to run an idea past some network guru's to see if I'm right about my idea.
The existing network consists of
Internet
Proxy Server
Several switches scattered around school
PC's
What the school wants to do is setup a side-along wireless network that uses the same physical switches but on a different subnet. The current subnet is 10.172.1.x .
To facilitate this I'm running a 2008r2 running RIP V2 to route internet traffic to 192.168.1.x subnet. I've had the wireless units use a static address and their own dhcp servers on the 192.168.1.x subnet. Wireless devices found their way to the internet fine. But I'd like to control the addresses from a single point of contact, hence the 2nd domain server running 2008r2. There are reasons for using a 2nd server, I've covered this in previous topics. If it's important, lets call it an intellectual exercise and leave it at that.
The question(s) : If I run a DHCP server on the 2nd server serving 192.168.1.x addresses, then any device on the physical network will obtain either an 192. or a 10. address correct ? The wireless devices will only take a 192. address because the wan address is statically assigned to a 192. address ?
The 2nd question : By setting a static routes out of the 2nd nic on the 2nd server, I can control the dhcp server so it will ONLY route dhcp requests to the statically assigned wireless devices ?
how do I set up a test domain? I'm running Server 2008 std and have not gotten the DNS server configured right. I'm looking for a guide to take me through the process so I can experience success and get the feel of a working LAN.
View 2 Replies View RelatedI am taking a college course using Microsoft Windows Server 2008 Administrator Lab Manual. The labs assume that you are in a MS lab with the ability to connect to thier domain and servers. I want to create my own virtual lab to simulate MS environment so I can follow the assignments. I have VirtualBox installed. I am a completely new to servers and networking
View 2 Replies View RelatedHow do I restore the previous version of a file I overwrote? I accidentally overwrote a file that is on a network. How can I get the previous version back?
View 3 Replies View Relatedi have an internet connection thru USB from a ppp adapter from there i've made a netowrk with another computer now on the client computer from my network i have XAMP server who i want to be accessed from the internet .i have subdomain like radionis.zapto.org (192.168.0.2) registered at no-ip.org.now what IP i have to introduce there to make my server accessible.
View 1 Replies View RelatedOne of the computers at my office died and needs to be replaced. I need to get the new computer set up with an existing user account so that the user can access email and public drives. The new computer is running windows 7 professional.Our server is running SBS 2008.
View 5 Replies View RelatedI am using my DIR-825 as a switch and AP. I have turned off DHCP and plugged the internet into the lan-1 port. This works perfectly for IPv4, but I cannot get IPv6 to work. On the outside there is native IPv6 running radvd. How should I configure IPv6 on my DIR-825?
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