VLAN help, routing?
Hi, For these vlan to communicate, you got to have at least one trunk in which these vlans will flow and communicate. Most of the time, this trunk is connected to the gateway(router or any layer3 device).You have to create subinterfaces on the router or any layer3 device for this vlans to flow on the [...]
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| November 10, 2009 1:37 AM
Layer 3 switches, PowerConnect, Routing, VLAN
Hi, For these vlan to communicate, you got to have at least one trunk in which these vlans will flow and communicate. Most of the time, this trunk is connected to the gateway(router or any layer3 device).You have to create subinterfaces on the router or any layer3 device for this vlans to flow on the [...]
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| November 10, 2009 1:37 AM
Layer 3 switches, PowerConnect, Routing, VLAN
Setting up dbmail in SQL Server 2005 on Server 2003
When using dbmail you can use a Windows account or a local account. Dbmail uses SMTP to send email, it doesn’t use the account that SQL Server is running under. The receive connector can be left with the default settings. When you configure the dbmail settings you can give it a Windows account and password [...]
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| November 8, 2009 9:29 AM
Database Mail, DB Connector, SQL Server 2005
When using dbmail you can use a Windows account or a local account. Dbmail uses SMTP to send email, it doesn’t use the account that SQL Server is running under. The receive connector can be left with the default settings. When you configure the dbmail settings you can give it a Windows account and password [...]
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| November 8, 2009 9:29 AM
Database Mail, DB Connector, SQL Server 2005
How can I prepare for the CCNA exam in addition to my college course?
Dear NetworkingATE: It sounds to me like you’ve got the right learning tools, and a good supportive academic environment in which to work. The only additional thing I would encourage you to do is to spend as much time in the lab and working on networking issues and problems as you can stand to do. [...]
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| November 7, 2009 3:10 AM
CCNA, Cisco, Dynamips, ICND1, ICND2, Networking
Dear NetworkingATE: It sounds to me like you’ve got the right learning tools, and a good supportive academic environment in which to work. The only additional thing I would encourage you to do is to spend as much time in the lab and working on networking issues and problems as you can stand to do. [...]
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| November 7, 2009 3:10 AM
CCNA, Cisco, Dynamips, ICND1, ICND2, Networking
LAN acces restriction for laptops on Windows Server 2003 domain
You can configure layer-2 security at the switch with switch port security. Another option is to purchase a third party Network Access Control (NAC) product.
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| November 6, 2009 7:14 PM
LAN, LAN administration, Network security, Windows Server 2003, Windows Server 2003 Domain
You can configure layer-2 security at the switch with switch port security. Another option is to purchase a third party Network Access Control (NAC) product.
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| November 6, 2009 7:14 PM
LAN, LAN administration, Network security, Windows Server 2003, Windows Server 2003 Domain
Port Mirroring
The specific commands vary somewhat based on the type of switch and IOS you are running. CATOS on 6509′s is probably the easiest, where you simply specify “set span 4/1 4/48 both” to capture inbound and outbound traffic from port 4/1, and route it to 4/48. The equivalent on IOS would be to set both [...]
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| November 6, 2009 6:35 PM
Networking, Port Mirroring
The specific commands vary somewhat based on the type of switch and IOS you are running. CATOS on 6509′s is probably the easiest, where you simply specify “set span 4/1 4/48 both” to capture inbound and outbound traffic from port 4/1, and route it to 4/48. The equivalent on IOS would be to set both [...]
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| November 6, 2009 6:35 PM
Networking, Port Mirroring
VLAN subnetting
If you have layer 3 siwtches then its strongly recommended to have a vlan for these 50 users. You can make use of the same active directory and dhcp server. Just create a seperate dhcp scope in different subnet. You can restrict the new subnet by using access lists. You can permit these 50 users [...]
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| November 6, 2009 1:56 PM
VLAN, VLAN configuration, VLAN subnetting
If you have layer 3 siwtches then its strongly recommended to have a vlan for these 50 users. You can make use of the same active directory and dhcp server. Just create a seperate dhcp scope in different subnet. You can restrict the new subnet by using access lists. You can permit these 50 users [...]
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| November 6, 2009 1:56 PM
VLAN, VLAN configuration, VLAN subnetting
Remote Acces at one site
Have there been any firewall or routing changes done at that site? Does DNS resolution work or are they accessing only by IP address? What are PING and traceroute results?
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| November 5, 2009 3:00 PM
Remote access, Windows Server 2003, Windows XP
Have there been any firewall or routing changes done at that site? Does DNS resolution work or are they accessing only by IP address? What are PING and traceroute results?
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| November 5, 2009 3:00 PM
Remote access, Windows Server 2003, Windows XP
STP Altn BLK port is green
Good day! Sir, can you indicate the command you use in blocking these ports? Your using cisco switch right?
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| November 5, 2009 6:00 AM
Cisco 2950, Cisco 3350, Cisco switch configuration, Cisco switches, Switches
Good day! Sir, can you indicate the command you use in blocking these ports? Your using cisco switch right?
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| November 5, 2009 6:00 AM
Cisco 2950, Cisco 3350, Cisco switch configuration, Cisco switches, Switches
career change – telco to networking
of course your going the right way. if you could see the technologies and trends nowadays, networking particularly cisco ccna are in demand. in international standards, most of them uses cisco as thier primary devices.
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| November 5, 2009 5:45 AM
CCNA, Networking careers, Networking certifications, Telecom Careers, Telecom certifications
of course your going the right way. if you could see the technologies and trends nowadays, networking particularly cisco ccna are in demand. in international standards, most of them uses cisco as thier primary devices.
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| November 5, 2009 5:45 AM
CCNA, Networking careers, Networking certifications, Telecom Careers, Telecom certifications
FTP transfer from iSeries to PC workstation
I did a search on Google http://www.google.com/search?hl=en&lr=&q=as%2F400+ftp+pc and the first hit gives information on a book that tells you how to do just that. ========================================================== There are about 3.5 million google hits for [ftp message 550]. Looking at just a couple (e.g., <a href=”http://support.ipswitch.com/kb/WS-20000817-DM02.htm”>from WS_FTP</a>, <a href=”http://forum.filezilla-project.org/viewtopic.php?f=2&t=8596″>or from a FileZilla forum</a>) makes fairly clear that [...]
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| November 4, 2009 6:35 AM
AS/400, Database, Development, Network management software, Networking, Performance management, Remote management
I did a search on Google http://www.google.com/search?hl=en&lr=&q=as%2F400+ftp+pc and the first hit gives information on a book that tells you how to do just that. ========================================================== There are about 3.5 million google hits for [ftp message 550]. Looking at just a couple (e.g., <a href=”http://support.ipswitch.com/kb/WS-20000817-DM02.htm”>from WS_FTP</a>, <a href=”http://forum.filezilla-project.org/viewtopic.php?f=2&t=8596″>or from a FileZilla forum</a>) makes fairly clear that [...]
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| November 4, 2009 6:35 AM
AS/400, Database, Development, Network management software, Networking, Performance management, Remote management
how can we configure a 36 port router?
Please provide more details about specific model and what connectivity is required. There should also be some type of quickstart documentation with the device. You should also have received a copy of detailed documentation on a CD with the device. If your familiar with cisco routers, almost all of it has the same configuration, it [...]
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| November 4, 2009 5:44 AM
Cisco router configuration, Router configuration, Routers
Please provide more details about specific model and what connectivity is required. There should also be some type of quickstart documentation with the device. You should also have received a copy of detailed documentation on a CD with the device. If your familiar with cisco routers, almost all of it has the same configuration, it [...]
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| November 4, 2009 5:44 AM
Cisco router configuration, Router configuration, Routers
Protocol secure
Sir, please indicate what security are you into. Web security? accessing your device using telnet or ssh? When it comes to accessing your devices, its either ssh(port 22) or securecrt. SecureCRT is a FIPS validated SSH / Telnet client with GUI
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| November 4, 2009 5:36 AM
Network monitoring, Network protocols, Network security
Sir, please indicate what security are you into. Web security? accessing your device using telnet or ssh? When it comes to accessing your devices, its either ssh(port 22) or securecrt. SecureCRT is a FIPS validated SSH / Telnet client with GUI
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| November 4, 2009 5:36 AM
Network monitoring, Network protocols, Network security
Breaking into telecom industry
Hi, when it comes to networking certification, cisco is the most recommended. Cisco certification is recognized around the globe.
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| November 4, 2009 5:24 AM
Careers in networking, Certification and specializations, Certifications, Telecom, Telecom Careers, Telecom certifications
Hi, when it comes to networking certification, cisco is the most recommended. Cisco certification is recognized around the globe.
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| November 4, 2009 5:24 AM
Careers in networking, Certification and specializations, Certifications, Telecom, Telecom Careers, Telecom certifications
How improve System Speed?
Hi, This is just a recommendation sir. I think you need another hardware or appliance that is capable of bandwidth managing. Maybe, not all of your clients/employees is not really doing “the real job” and consuming most of your network bandwidth. So, with this, if you already had an existing device which has a bandwidth [...]
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| November 4, 2009 5:21 AM
Network performance, Network performance management, System maintainance
Hi, This is just a recommendation sir. I think you need another hardware or appliance that is capable of bandwidth managing. Maybe, not all of your clients/employees is not really doing “the real job” and consuming most of your network bandwidth. So, with this, if you already had an existing device which has a bandwidth [...]
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| November 4, 2009 5:21 AM
Network performance, Network performance management, System maintainance
setting up a TRUNK on cisco switch
Hi, If you want to combine different network ,you need a layer 3 device such as a router.Trunking can carry VLAN information between Switches. Thanks, Good day! another option in combining different subnets is by using intervlan routing. but here you need a layer 3 device like router. here is an,example of creating intervlan routing [...]
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| November 4, 2009 4:58 AM
Cisco 2950, Cisco switches, Trunking
Hi, If you want to combine different network ,you need a layer 3 device such as a router.Trunking can carry VLAN information between Switches. Thanks, Good day! another option in combining different subnets is by using intervlan routing. but here you need a layer 3 device like router. here is an,example of creating intervlan routing [...]
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| November 4, 2009 4:58 AM
Cisco 2950, Cisco switches, Trunking
layer2 VLAN IP transit
IP Transit is not a protocol that I know of. Layer 2 VLANs only require that you have a layer 2 switch with VLAN capabilities. Sir, are you referring to IP gateway? if you only need a vlan that will communicate through that vlan only(cannot participate to any other vlan/no outside access), all you need [...]
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| November 4, 2009 3:56 AM
IP Transit, Layer 2, Layer 2 VLAN, VLAN
IP Transit is not a protocol that I know of. Layer 2 VLANs only require that you have a layer 2 switch with VLAN capabilities. Sir, are you referring to IP gateway? if you only need a vlan that will communicate through that vlan only(cannot participate to any other vlan/no outside access), all you need [...]
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| November 4, 2009 3:56 AM
IP Transit, Layer 2, Layer 2 VLAN, VLAN
NTttcp errors & retransmit threshold
These retransmit rates are extremely low. They are less than 0.1% Packet retransmits can become a concern when approaching 1% or higher. You could use the pathping utility to diagnose where packets might be being lost in the transmission path if the packets have to cross routed networks. pathping is an excellent troubleshooting utility to [...]
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| November 3, 2009 5:54 PM
Network connectivity, Network monitoring, Network testing, Networking
These retransmit rates are extremely low. They are less than 0.1% Packet retransmits can become a concern when approaching 1% or higher. You could use the pathping utility to diagnose where packets might be being lost in the transmission path if the packets have to cross routed networks. pathping is an excellent troubleshooting utility to [...]
View Answer
| November 3, 2009 5:54 PM
Network connectivity, Network monitoring, Network testing, Networking
TWO DIFFERENT IP ADDRESS
Your private address is 192.168.0.184. The public side of your D-Link router is 24.247.163.127. You will somehow need to map either that address and the 28960 port to the 192.168.0.184 address or map a new public IP address to the 192.168.0.184 address. You will need to check with your provider to see if you have [...]
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| November 3, 2009 12:34 PM
D-Link, D-Link DGL-4500, IP address conflicts, IP addressing, Routing and switching
Your private address is 192.168.0.184. The public side of your D-Link router is 24.247.163.127. You will somehow need to map either that address and the 28960 port to the 192.168.0.184 address or map a new public IP address to the 192.168.0.184 address. You will need to check with your provider to see if you have [...]
View Answer
| November 3, 2009 12:34 PM
D-Link, D-Link DGL-4500, IP address conflicts, IP addressing, Routing and switching
Ping Tester Professional
check your local network ip address and getway if your network is firewall is there check icmp enable check may be ping coomand block u r firewall
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| November 3, 2009 5:39 AM
Ping Requests, Ping Tester Professional
check your local network ip address and getway if your network is firewall is there check icmp enable check may be ping coomand block u r firewall
View Answer
| November 3, 2009 5:39 AM
Ping Requests, Ping Tester Professional
NIC cards on Exchange Server2007
If you are using two NICs in a Server then make sure that both NICs are in different subnets, you have certain limiations concerned to default gateway. You cannot have two default gateways in a Server even for two different NICs. In order to over come this you can use a route add command to [...]
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| November 3, 2009 5:06 AM
Exchange 2007, Exchange 2007 configuration, Exchange administration, NIC
If you are using two NICs in a Server then make sure that both NICs are in different subnets, you have certain limiations concerned to default gateway. You cannot have two default gateways in a Server even for two different NICs. In order to over come this you can use a route add command to [...]
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| November 3, 2009 5:06 AM
Exchange 2007, Exchange 2007 configuration, Exchange administration, NIC
