SSH shell error message
When trying to execute ssh within QP2TERM, I get the message You don’t exist, go away?” Any idea what needs to be setup
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| November 11, 2010 5:45 PM
Network protocols, qp2term, Secure Shell, SSH, SSH Configuration
When trying to execute ssh within QP2TERM, I get the message You don’t exist, go away?” Any idea what needs to be setup
Answer Question
| November 11, 2010 5:45 PM
Network protocols, qp2term, Secure Shell, SSH, SSH Configuration
Networking logical topology
I am planning to set up two segments on my network. I would like to ask which logical topology would be best to use and would meet the following criteria: 1. at normal instances, segment A and B would be connected using 1 physical router. The router should detect them as 2 separate network segments. [...]
Answer Question
| February 23, 2011 8:45 PM
Network design, Network protocols, Network Topology
I am planning to set up two segments on my network. I would like to ask which logical topology would be best to use and would meet the following criteria: 1. at normal instances, segment A and B would be connected using 1 physical router. The router should detect them as 2 separate network segments. [...]
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| February 23, 2011 8:45 PM
Network design, Network protocols, Network Topology
Are additional protocols added to a protocol suite to complete the layers or is a suite cover all of the layers?
Are additional protocols added to a protocol suite to complete the layers or is a suite cover all of the layers?
Answer Question
| May 6, 2010 11:57 PM
Network Managemant, Network protocols, Network routing protocols
Are additional protocols added to a protocol suite to complete the layers or is a suite cover all of the layers?
Answer Question
| May 6, 2010 11:57 PM
Network Managemant, Network protocols, Network routing protocols
Multicast Routing protocol question
Which multicast routing protocol between network multivendors, switched network?
Answer Question
| February 15, 2010 6:59 PM
IP routing protocols, Multicasting, Network protocols
Which multicast routing protocol between network multivendors, switched network?
Answer Question
| February 15, 2010 6:59 PM
IP routing protocols, Multicasting, Network protocols
Difference between FDMA, TDMA and CDMA
What is the difference between FDMA, TDMA and CDMA? Could you give me an example?
Answer Question
| April 18, 2013 7:42 PM
CDMA, Cellular networks, FDMA, Network protocols, Networking, TDM switching, TDMA
What is the difference between FDMA, TDMA and CDMA? Could you give me an example?
Answer Question
| April 18, 2013 7:42 PM
CDMA, Cellular networks, FDMA, Network protocols, Networking, TDM switching, TDMA
Protocol secure
What protocol is more secure and what is the its port number. Help me beacuse we had an
Answer Question
| November 10, 2009 3:30 PM
Network monitoring, Network protocols, Network security
What protocol is more secure and what is the its port number. Help me beacuse we had an
Answer Question
| November 10, 2009 3:30 PM
Network monitoring, Network protocols, Network security
Help Removing Wireless connection in a Gatewat T-Series (MSVistahome)
I have lost the facilities to completely remove a wireless connection router … LOL Some time ago I do remember doing this task, but I have worn this path down to rock running in circles on this one trying to find & remove it. —From control panel/network & sharing/manage Wireless I get to “manage” networks using that [...]
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| October 27, 2009 5:02 PM
Network, Network administration, Network applications management, Network connectivity, Network design, Network management software, Network monitoring, Network performance, Network protocols, Wireless, Wireless Access Points, Wireless networking, Wireless routers
I have lost the facilities to completely remove a wireless connection router … LOL Some time ago I do remember doing this task, but I have worn this path down to rock running in circles on this one trying to find & remove it. —From control panel/network & sharing/manage Wireless I get to “manage” networks using that [...]
Answer Question
| October 27, 2009 5:02 PM
Network, Network administration, Network applications management, Network connectivity, Network design, Network management software, Network monitoring, Network performance, Network protocols, Wireless, Wireless Access Points, Wireless networking, Wireless routers
how to create a network without mouse and keyboards
i have 10 computers and six laptops on a windows xp network. how do i eliminate unused keyboards, mouse, and monitors?
Answer Question
| September 29, 2009 6:00 PM
IT consolidation, Network hardware, Network protocols
i have 10 computers and six laptops on a windows xp network. how do i eliminate unused keyboards, mouse, and monitors?
Answer Question
| September 29, 2009 6:00 PM
IT consolidation, Network hardware, Network protocols
netstat -s for TCP Statistics for IPv4?
Hello All, i trying to figure out TCP Statistics for IPv4 especially Failed Connection Attempts . I would like to understand what value would indicate high as threshold?. Also i would like to know if appearing of errors of such kind indicate issue at remote host or local, and what could cause such errors ,network [...]
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| October 25, 2009 8:51 AM
IPv4, Netstat, Network protocols, TCP
Hello All, i trying to figure out TCP Statistics for IPv4 especially Failed Connection Attempts . I would like to understand what value would indicate high as threshold?. Also i would like to know if appearing of errors of such kind indicate issue at remote host or local, and what could cause such errors ,network [...]
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| October 25, 2009 8:51 AM
IPv4, Netstat, Network protocols, TCP
What is GridFTP and why is it adapted?
What is GridFTP and how and why is it used?
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| September 20, 2009 6:42 PM
GridFTP, Network protocols
What is GridFTP and how and why is it used?
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| September 20, 2009 6:42 PM
GridFTP, Network protocols
BGP Pro’s and Con’s
I am interested in implementing BGP but our company wants to know the disadvantages and the advantages of Border Gateway Protocol before we go that route.
Answer Question
| April 23, 2009 10:11 PM
BGP, Border Gateway Protocol, Network administration, Network protocols
I am interested in implementing BGP but our company wants to know the disadvantages and the advantages of Border Gateway Protocol before we go that route.
Answer Question
| April 23, 2009 10:11 PM
BGP, Border Gateway Protocol, Network administration, Network protocols
Suggestions for Cisco NetFlow analysis tools
What tools are other members using for Cisco NetFlow traffic analysis? I’m especially interested in open source tools but any commercial or proprietary recommendations or suggestions would also be appreciated. Thank you. Moderator Note: This is a user submitted question
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| November 5, 2010 4:47 PM
Cisco, Cisco IOS, Cisco IOS NetFlow, Cisco NetFlow, Cisco Routers, NetFlow analyzers, Network analysis, Network protocols, SCTP, Security Analyzer, Stream Control Transmission Protocol, UDP, User Datagram Protocol
What tools are other members using for Cisco NetFlow traffic analysis? I’m especially interested in open source tools but any commercial or proprietary recommendations or suggestions would also be appreciated. Thank you. Moderator Note: This is a user submitted question
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| November 5, 2010 4:47 PM
Cisco, Cisco IOS, Cisco IOS NetFlow, Cisco NetFlow, Cisco Routers, NetFlow analyzers, Network analysis, Network protocols, SCTP, Security Analyzer, Stream Control Transmission Protocol, UDP, User Datagram Protocol
Don’t Fragment bit
Could anybody please explain me about the data transfer when Don’t fragment bit is set and incoming protocol is TCP/UDP?
Answer Question
| September 30, 2011 7:01 AM
DF bit, Don't Fragment bit, Network protocols, TCP/IP, UDP
Could anybody please explain me about the data transfer when Don’t fragment bit is set and incoming protocol is TCP/UDP?
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| September 30, 2011 7:01 AM
DF bit, Don't Fragment bit, Network protocols, TCP/IP, UDP
Connecting 2, 3 or 4 sites over MPLS
Hi. I have some routing experience but I don’t have much experience routing over a service providers MPLS network and had some questions.. Say I had 3 sites in different cities. I want to be able to route my data traffice to each site. I would like to use a MPLS provider. Does the provider [...]
Answer Question
| January 30, 2009 1:19 AM
EIGRP, Enhanced Interior Gateway Routing Protocol, MPLS, Multiprotocol Label Switching, Network design, Network protocols, Routing and switching, WAN, WAN design
Hi. I have some routing experience but I don’t have much experience routing over a service providers MPLS network and had some questions.. Say I had 3 sites in different cities. I want to be able to route my data traffice to each site. I would like to use a MPLS provider. Does the provider [...]
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| January 30, 2009 1:19 AM
EIGRP, Enhanced Interior Gateway Routing Protocol, MPLS, Multiprotocol Label Switching, Network design, Network protocols, Routing and switching, WAN, WAN design
What are the similarities in Cisco and HP ProCurve switching protocols?
like layer 2 protocol in cisco called VTP , while in hp procurve is called GARP , I need to know the other similarities in both for layer 2,3
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| August 30, 2009 9:26 AM
Cisco, Cisco switches, Cisco VTP, GARP, Generic Attribute Registration Protocol, HP, HP switches, Layer 2, Layer 2 switches, Layer 3, Layer 3 switches, Network protocols, Switch configuration, Switches, VLAN Trunk Protocol
like layer 2 protocol in cisco called VTP , while in hp procurve is called GARP , I need to know the other similarities in both for layer 2,3
Answer Question
| August 30, 2009 9:26 AM
Cisco, Cisco switches, Cisco VTP, GARP, Generic Attribute Registration Protocol, HP, HP switches, Layer 2, Layer 2 switches, Layer 3, Layer 3 switches, Network protocols, Switch configuration, Switches, VLAN Trunk Protocol
How protocols know where to send the packet?
In packet is sent from one computer to another across a network. Various protocols move the packet down the OSI stack from the sending computer. How this protocols know where to send the packet?
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| January 19, 2009 4:23 PM
Network protocols, OSI Model, Protocols and services
In packet is sent from one computer to another across a network. Various protocols move the packet down the OSI stack from the sending computer. How this protocols know where to send the packet?
Answer Question
| January 19, 2009 4:23 PM
Network protocols, OSI Model, Protocols and services
I want to know difference between NetBIOS and computer name
briefly netbios and computer name
Answer Question
| November 5, 2008 5:13 AM
Computer name, NetBIOS, Network Basic Input/Output System, Network protocols
briefly netbios and computer name
Answer Question
| November 5, 2008 5:13 AM
Computer name, NetBIOS, Network Basic Input/Output System, Network protocols
How do the protocols RFC 1483 bridge, RFC 1483 routed, RFC 2684 bridge, RFC 1483 MER and IP over ATM (IPoA) differ?
What is the difference between RFC 1483 bridge, RFC 1483 routed, RFC 2684 bridge, IP over ATM (IPoA) and RFC 1483 MER? Why do some CPE manufacturers support all of these protocols if, for example, IPoA is an application of RFC 1483 MER?
Answer Question
| November 2, 2009 3:13 PM
Network protocols, Networking, RFC, RFC 1483 bridge, RFC 1483 MER, RFC 1483 routed, RFC 2684 bridge, Routing protocols
What is the difference between RFC 1483 bridge, RFC 1483 routed, RFC 2684 bridge, IP over ATM (IPoA) and RFC 1483 MER? Why do some CPE manufacturers support all of these protocols if, for example, IPoA is an application of RFC 1483 MER?
Answer Question
| November 2, 2009 3:13 PM
Network protocols, Networking, RFC, RFC 1483 bridge, RFC 1483 MER, RFC 1483 routed, RFC 2684 bridge, Routing protocols
Meaning: DHCP using UDP as Transport Layer
Hi, I am learning DHCP protocols and in fact a beginner to network domain. I have a very basic question. Qn : What is the meaning of “DHCP uses UDP as transport protocol” ? ( or to be generic, what does it mean that x protocol is sent over y protocol) Appreciate your valuable time. [...]
Answer Question
| May 15, 2013 11:47 AM
DHCP, Network protocols, UDP
Hi, I am learning DHCP protocols and in fact a beginner to network domain. I have a very basic question. Qn : What is the meaning of “DHCP uses UDP as transport protocol” ? ( or to be generic, what does it mean that x protocol is sent over y protocol) Appreciate your valuable time. [...]
Answer Question
| May 15, 2013 11:47 AM
DHCP, Network protocols, UDP
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. [...]
Answer Question
| April 1, 2008 6:57 PM
Layer 3, Network applications management, Network connectivity, Network monitoring, Network protocols, Networking, VLAN
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. [...]
Answer Question
| April 1, 2008 6:57 PM
Layer 3, Network applications management, Network connectivity, Network monitoring, Network protocols, Networking, VLAN
