layer 3 issue on a layer 2 device.
I have a 2950 switch and its set only as an Access layer switch. uplinks arent even trunked. im using the native VLAN for mgmt and a different vlan for the users. the switch is being able to work as layer 2,switching packets. but im not able to ping the IP for the mgmt VLAN. there is a default GW,...
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| Mar 31 2008 6:57 PM GMT
| asked by
Tafiela
Network monitoring, Network connectivity, Network protocols
TCP Retransmissions b/c of Checksum Incorrect
We have a problem where some users will complain of slow application response time (on the LAN) from our ERP server, but others will be fine. After many hours of troublshooting I've discovered the following:- Packet Sniff's of affected users shows TCP Retransmissions because the Checksum is...
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| Jul 19 2007 3:55 PM GMT
| asked by
tbitner
Networking, Availability, Bandwidth
Server 2003 network - 2 NICS
I have a server 2003 with 2 nicsinternal192.168.10.1255.255.255.0no gateway192.168.10.5 DNSexternal10.1.10.5255.255.255.010.1.10.1 gateway68.87.76.178 dnsInternal nic handles the DHCP 192.168.10.150-190 it has the scope options with the gateway 10.1.10.1 that is the comcast modem. and the DNS of...
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| Jul 6 2007 8:32 PM GMT
| asked by
calitech
NIC, OS, Servers
Firewall rules
Good Day!Currently, this is a simple LAN network with firewall diagram in my company. Please kindly refer to http://hgym.photosite.com/firewall/LANfirewall.html for the mentioned diagram.I wish to set an IP on the network interface of the FTP/Web/Mail Server. Any suggestion?Meanwhile, I...
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| Jun 28 2007 11:02 AM GMT
| asked by
hunkgym
Cabling, Remote management, standards
Dell Optiplex GX520 hibernation/sleep mode issues
Hello,We have several Dell Optiplex GX520's on the network running Windows XP pro. They randomly fall into sleep mode. Moving the mouse will not wake them - you have to push the power button to get them out of sleep mode. Also we are not able to remotely wake them to do patch updates or remotely...
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| Jun 26 2007 3:45 PM GMT
| asked by
jmello
Hardware, Microprocessors, NIC
RDP–Remote Desktop and Wireless Networking
I've found many blogs, forums, and other websites related to my problem, but none have provided me a specific solution.I'm running Win XP Pro on a VAIO desktop hard wired to a Belkin wireless Pre-N router. On the other end is an HP Pavilion wireless laptop.PROBLEM: During a Remote Desktop session,...
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| May 6 2007 9:40 PM GMT
| asked by
drndrn
Network protocols
Looking for clarification on new IP layout
I currently have a 192.168.1.0/24 network. I have one cisco router with many cisco switches that allow everyone to have a DHCP ip of 192.168.1.X. I will soon have more people then the /24 will handle, so I would like to switch to:172.16.30.0 subnet255.255.254.0 mask172.16.31.255 broadcastThat...
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| Apr 2 2007 2:26 PM GMT
| asked by
kevins74
Career development, Networking, Availability
Macintosh running on PC
Would be appreciate to know the requirement and steps to do so. For instance, software such as VMware?Thanks.
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| Feb 20 2007 0:26 AM GMT
| asked by
hunkgym
Career development, Certifications, OS
Ristricting sites in group polices on server 2000
hey,i recently tried to restrict certain sites in group polices for a particular group on my network, however the restriction seems to have replicated itsel to the other policies on the network including me the administrator. I went thru the group policies etc., internet securities, so on and so...
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| Feb 2 2007 2:12 PM GMT
| asked by
Intuition
Networking, Availability, Bandwidth
Please help me…If you know the answer, please put the number and write the answer.
1. The client currently has a A company's dial-up ISP connection, but has just installed B company's broadband as a replacement ? in the month or so it takes to stop the A company's subscription will you be able to:-a. Connect to the A company's POP3 server to receive the A company's emails using...
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| Feb 1 2007 9:11 AM GMT
| asked by
111110
Exchange, Spam, Exchange security
What is NAT port forwarding?
Describe in brief how you would set up port forwarding on a NAT router to allow a PC on the LAN to publish its web to the internet.
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| Jan 31 2007 6:23 PM GMT
| asked by
111110
Exchange, Instant Messaging, OS
Dynamic updates to a DNS Server
What Windows Operating Systems support dynamic updates to a DNS Server? Which service needs to be running on the clients?
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| Jan 31 2007 4:38 PM GMT
| asked by
111110
OS, Servers, SQL Server
IP address conflict
Two businesses are running Small Business Server 2000, each are set to the default 192.168.0.x subnet. Business 1 need a `teleworker? VPN connection to business 2 but there is an IP address conflict. How would you resolve this?
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| Jan 31 2007 4:04 PM GMT
| asked by
111110
Networking, Availability, Bandwidth
Blocking the use of web proxies.
Currently we are using a filter by 8e6 technologies called the R3000. The device works great accept for the fact that users can go to a web proxy and get to blocked web sites bypassing our filter. Is there a way to block the proxy traffic as well? Or do I have to manually block the access to the...
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| Jan 22 2007 11:13 AM GMT
| asked by
skepticals
OS, Servers, SQL Server
Routing Between Subnets and between networks
1.I have two separe networks 192.168.0.0 and 192.168.1.0 ,they r physicall connected. What should i configure and where to configure so that host of each network can connect to other host in other network.2.I have two separe Subnets(after subnetting a class B network),they r physicall connected....
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| Jan 10 2007 4:12 AM GMT
| asked by
chinmoymohanty
Networking, Availability, Bandwidth
Data Center Builds
Does anyone have any ideas on how to get involved with build outs for data centers from a telecom perspective. My company is looking for opportunities to build out our network but I need to be able to present them with the scenario. I realize this might sound like a "sales" message or...
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| Jan 9 2007 4:48 PM GMT
| asked by
lejoneric
Budgeting, Business/IT alignment, Compliance
Exchange 2000 server and ms outlook 2000 installation,configuration
Hi,I am going to deply MS Exchange 2000 server in my organisation, Before that we have no message system, Now we have 200 systems of windows XP/Windows 98 with MS Windows 2000 Advanced Server. Pls guide me how to Install and Configure MS Echange 2000 Server and MS Outlook 2000.What r the parameters...
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| Jan 8 2007 11:09 PM GMT
| asked by
chinmoymohanty
Exchange security, Hardware, Cabling
DTMF digit duplication.
I am receiving calls from a DID provider over the public Internet. The platform that the callers access is a calling card one so once the call is established the caller is asked for a PIN. Since the last month I noticed that we are receiving a large number of duplicated digits that makes the call...
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| Jan 4 2007 1:34 PM GMT
| asked by
juanfe
Network protocols
cisco Call manager
Help I am new to Cisco Call manager and we seem to be having problems with call flows. when people call in they get a auto attendant hit 0 and go to a operator well here is the problem they hit 0 the operator is busy and they go back to the autoattendant, where do I change this. second question...
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| Dec 21 2006 1:02 PM GMT
| asked by
richl01
Career development, Certifications, Training
Networking prep
Hiya guys,I have an interview next week, and in the pre screening phone interview a few questions came up about the port numbers used in networking and what they were used for, oh yeah, and the 7 layers of the OSI module.I Know a little bit of thew OSI, but is there any online papers etc, that...
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| Dec 7 2006 10:45 AM GMT
| asked by
Carl0s81
Cabling, Networking, Hardware
