Cisco switch configuration
what is a basi steps in configuring a 2960 cisco switch
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| February 2, 2012 3:04 PM
Cisco 2960, Cisco Configuration, Cisco switches
what is a basi steps in configuring a 2960 cisco switch
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| February 2, 2012 3:04 PM
Cisco 2960, Cisco Configuration, Cisco switches
Cisco layer 3
what command do we use for a layer 3 switch so it can also act as a router
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| March 31, 2012 4:21 AM
Cisco Routers and Cisco Switches, Cisco switch configuration, Cisco switches, Layer 3 switches
what command do we use for a layer 3 switch so it can also act as a router
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| March 31, 2012 4:21 AM
Cisco Routers and Cisco Switches, Cisco switch configuration, Cisco switches, Layer 3 switches
Security firewall in routers
how do i disable the firewall in the ericson w35 router because it blocking some of my programs from working properly . it says my nat port is blocked
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| June 28, 2011 6:36 AM
Cisco Routers, Cisco switches, Firewalls, NAT, SSH
how do i disable the firewall in the ericson w35 router because it blocking some of my programs from working properly . it says my nat port is blocked
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| June 28, 2011 6:36 AM
Cisco Routers, Cisco switches, Firewalls, NAT, SSH
Outdiscard Errors
I’m seeing a lot of outdiscard errors on a port, but bandwidth used is not excessive , speed and duplex are 1000 full. I can’t see what could be causing the problem. There are no other errors on the port to point to cable issue etc – any idea what could be causing it? Port [...]
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| October 31, 2011 9:31 AM
Cisco, Cisco 3750, Cisco switches
I’m seeing a lot of outdiscard errors on a port, but bandwidth used is not excessive , speed and duplex are 1000 full. I can’t see what could be causing the problem. There are no other errors on the port to point to cable issue etc – any idea what could be causing it? Port [...]
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| October 31, 2011 9:31 AM
Cisco, Cisco 3750, Cisco switches
Making a virtual NAS out of a server
I have a I couple of rackmount servers that have Raid f drives set up and running ESXi 4.1 I am trying not to purchase a NAS as this is a pretty small scale project. Anyone have experience using a software solution to make the DAS drives in the servers look like a NAS that [...]
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| June 15, 2011 9:45 PM
Cisco switches, DAS, ESXi, NAS, RAID, Virtual NAS appliance
I have a I couple of rackmount servers that have Raid f drives set up and running ESXi 4.1 I am trying not to purchase a NAS as this is a pretty small scale project. Anyone have experience using a software solution to make the DAS drives in the servers look like a NAS that [...]
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| June 15, 2011 9:45 PM
Cisco switches, DAS, ESXi, NAS, RAID, Virtual NAS appliance
Cisco 2600 router configuration
I’ve tried configuring a router for a network with 98 hosts. I’m using Network Visualiser 4.0 by Routersim. But I’m not getting it done at all. Is there any ither means, methods, techniques in configuring routers for such office building network. Or any suggestions on how to configure and deploy the network?
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| May 4, 2011 9:44 PM
Cisco 2600, Cisco 2950, Cisco Routers, Cisco switches, Networking, Router configuration
I’ve tried configuring a router for a network with 98 hosts. I’m using Network Visualiser 4.0 by Routersim. But I’m not getting it done at all. Is there any ither means, methods, techniques in configuring routers for such office building network. Or any suggestions on how to configure and deploy the network?
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| May 4, 2011 9:44 PM
Cisco 2600, Cisco 2950, Cisco Routers, Cisco switches, Networking, Router configuration
InterVlan on Cisco 3560G series switch and Internet Access
I have a cisco 3560G and 2911 series router.The Router has 2 internet interface.One is already configured to an unmanaged switch.The second interface is also configure and it can go to the internet.My task is to configure vlans on the switch and the vlans should communicate with each others.Also each of the vlans should have [...]
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| May 2, 2011 2:53 PM
Cisco 3560 Switch, Cisco switches, InterVLAN, InterVLAN Routing, Routing, VLAN
I have a cisco 3560G and 2911 series router.The Router has 2 internet interface.One is already configured to an unmanaged switch.The second interface is also configure and it can go to the internet.My task is to configure vlans on the switch and the vlans should communicate with each others.Also each of the vlans should have [...]
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| May 2, 2011 2:53 PM
Cisco 3560 Switch, Cisco switches, InterVLAN, InterVLAN Routing, Routing, VLAN
Merging Home Network With Cisco Lab
I currently have 3 Cisco routers, 2 L3 Switches and 4 L2 Switches. I ran a cable from my home Cisco wireless E3000 router to one of my L3 Switches. I converted the switch port that its plugged into as a routed port and to obtain an address using dhcp, which it did grab one. [...]
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| March 21, 2011 12:23 AM
Cisco Certified Network Professional, Cisco Routers, Cisco switches, VLAN, VLAN configuration
I currently have 3 Cisco routers, 2 L3 Switches and 4 L2 Switches. I ran a cable from my home Cisco wireless E3000 router to one of my L3 Switches. I converted the switch port that its plugged into as a routed port and to obtain an address using dhcp, which it did grab one. [...]
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| March 21, 2011 12:23 AM
Cisco Certified Network Professional, Cisco Routers, Cisco switches, VLAN, VLAN configuration
Optimize Multicast with deployement ghost image (2960 connected 3750)
Hi, How methode to Optimize Multicast with deployement ghost image (2960 connected 3750). Because, since i have switch cisco the bandwith decrease for image deploy. The bandwith very slow ?. The igmp snooiping has activate. Best regards.
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| March 4, 2011 7:39 AM
Bandwidth management, Cisco switch configuration, Cisco switches, Switches
Hi, How methode to Optimize Multicast with deployement ghost image (2960 connected 3750). Because, since i have switch cisco the bandwith decrease for image deploy. The bandwith very slow ?. The igmp snooiping has activate. Best regards.
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| March 4, 2011 7:39 AM
Bandwidth management, Cisco switch configuration, Cisco switches, Switches
Network Security appliances
What are the key things to consider when choosing a network security appliance for 130 user network? I am confused with the plethora of appliances Cisco has on offer. Network is laid across three floors, with all the switches connecting back to a wiring closet.
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| February 25, 2011 10:32 AM
Cisco switches, Network security, Network security appliances, Security
What are the key things to consider when choosing a network security appliance for 130 user network? I am confused with the plethora of appliances Cisco has on offer. Network is laid across three floors, with all the switches connecting back to a wiring closet.
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| February 25, 2011 10:32 AM
Cisco switches, Network security, Network security appliances, Security
Remove running configuration in Cisco routers and switches
How do I remove running configuration in Cisco routers and switches? I tried to run erase config/all, erase flash: nvram etc but it does not work. I want to erase all running config in devices. Can anybody help me?
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| April 18, 2013 5:51 AM
Cisco router configuration, Cisco Routers, Cisco switch configuration, Cisco switches
How do I remove running configuration in Cisco routers and switches? I tried to run erase config/all, erase flash: nvram etc but it does not work. I want to erase all running config in devices. Can anybody help me?
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| April 18, 2013 5:51 AM
Cisco router configuration, Cisco Routers, Cisco switch configuration, Cisco switches
PoE feature disabled in Cisco switches
Hi guys The scenario: we have more than 500 switches around the camp, all of them cisco switches, and everytime we have a thunderstorm the poe features in most of the switches dies, stops working, only data can go through, so my question is: its possible that after the thunderstorm the switch disable the poe [...]
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| January 11, 2011 11:58 AM
Cisco PoE Switch, Cisco switch configuration, Cisco switches, PoE
Hi guys The scenario: we have more than 500 switches around the camp, all of them cisco switches, and everytime we have a thunderstorm the poe features in most of the switches dies, stops working, only data can go through, so my question is: its possible that after the thunderstorm the switch disable the poe [...]
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| January 11, 2011 11:58 AM
Cisco PoE Switch, Cisco switch configuration, Cisco switches, PoE
Show IP ARP command for tracking IP addresses running on Cisco switches
What is the command to enable show ip arp | in [strong]IP Adress [/strong]OR [strong]Mac Address[/strong] so that i can trace IP Addresses running on my switches
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| January 12, 2011 11:01 AM
Catalyst Switches, Cisco Catalyst 2950, Cisco Catalyst 3560, Cisco switches, IP address management, IP communications
What is the command to enable show ip arp | in [strong]IP Adress [/strong]OR [strong]Mac Address[/strong] so that i can trace IP Addresses running on my switches
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| January 12, 2011 11:01 AM
Catalyst Switches, Cisco Catalyst 2950, Cisco Catalyst 3560, Cisco switches, IP address management, IP communications
Cisco Switch trouble
I have a network with 250 pc’s using a 10.10.1.x with 255.255.255.254 mask. 1) How do I subnet? (I need a specific example) 2) Do I need another router for subnetting? 3) We have Cisco 2950 switches on the LAN. I know VLANS can be created on the switches. How do I do the VLANS? [...]
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| February 7, 2011 5:17 AM
Cisco 2950, Cisco switch configuration, Cisco switches, VLANS
I have a network with 250 pc’s using a 10.10.1.x with 255.255.255.254 mask. 1) How do I subnet? (I need a specific example) 2) Do I need another router for subnetting? 3) We have Cisco 2950 switches on the LAN. I know VLANS can be created on the switches. How do I do the VLANS? [...]
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| February 7, 2011 5:17 AM
Cisco 2950, Cisco switch configuration, Cisco switches, VLANS
Cisco switch configuration?
[strong]I have one distribution switch(Cisco) and linked to many access swtitches(d-link) what type of configuration should I do???[/strong] [strong]No VLAN in my network[/strong]
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| March 1, 2012 1:31 PM
Cisco switch configuration, Cisco switches, Cisco VLAN, Switch configuration, VLAN, VLAN configuration
[strong]I have one distribution switch(Cisco) and linked to many access swtitches(d-link) what type of configuration should I do???[/strong] [strong]No VLAN in my network[/strong]
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| March 1, 2012 1:31 PM
Cisco switch configuration, Cisco switches, Cisco VLAN, Switch configuration, VLAN, VLAN configuration
Different Vlans can communicate
I have two PC connected on a single switch under different vlans ,,, now i want both to talk to each other how this is possible
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| September 13, 2011 7:59 AM
Catalyst Switches, Cisco, Cisco switches, VLAN, VLAN configuration
I have two PC connected on a single switch under different vlans ,,, now i want both to talk to each other how this is possible
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| September 13, 2011 7:59 AM
Catalyst Switches, Cisco, Cisco switches, VLAN, VLAN configuration
Mac access list
hello , almost i disconnect any computer in my lan by making ip access list in core switch but alway ip in changed for any computer so i try to make mac access list to disconnect any computer depending on it’s mac address but in cisco devices there isn’t any ability to make this can you help me please [...]
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| February 9, 2011 10:25 AM
CCNA Wireless Certification, Cisco, Cisco switches, IP address, LAN
hello , almost i disconnect any computer in my lan by making ip access list in core switch but alway ip in changed for any computer so i try to make mac access list to disconnect any computer depending on it’s mac address but in cisco devices there isn’t any ability to make this can you help me please [...]
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| February 9, 2011 10:25 AM
CCNA Wireless Certification, Cisco, Cisco switches, IP address, LAN
Cisco 4506 switch object group
Dear All, Any one tell me is it poosible to object group based ACl in Cisco 4506 and 3750 switches. Also please specify the IOS version that supports Object group in ACL.
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| November 30, 2010 9:22 AM
Cisco, Cisco 3750, Cisco 4506, Cisco switches
Dear All, Any one tell me is it poosible to object group based ACl in Cisco 4506 and 3750 switches. Also please specify the IOS version that supports Object group in ACL.
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| November 30, 2010 9:22 AM
Cisco, Cisco 3750, Cisco 4506, Cisco switches
Packet loss in a Cisco 3750 stack
I am seeing occasional packet loss in a Cisco 3750 switch stack. There are 5 switches in the stack. The client is on switch 5 and the server is on switch 4. The client is on a separate vlan from the server. I am not seeing any errors on the ports or VLANS or NIC’s. [...]
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| December 6, 2010 8:22 PM
Cisco, Cisco 3750, Cisco switches, Packet Loss, Packets, VLAN
I am seeing occasional packet loss in a Cisco 3750 switch stack. There are 5 switches in the stack. The client is on switch 5 and the server is on switch 4. The client is on a separate vlan from the server. I am not seeing any errors on the ports or VLANS or NIC’s. [...]
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| December 6, 2010 8:22 PM
Cisco, Cisco 3750, Cisco switches, Packet Loss, Packets, VLAN
CISCO 4503-SWITCHES SMPS FAILURE
in my network 4503 switch is installed. the Power supplies of 4503 is frequently failing. even power ground is fine. and Steabilizer and UPS is also connected. Suggest me the reason of failure.
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| September 27, 2010 11:30 AM
Cisco 4503, Cisco Catalyst 4503, Cisco switch configuration, Cisco switches
in my network 4503 switch is installed. the Power supplies of 4503 is frequently failing. even power ground is fine. and Steabilizer and UPS is also connected. Suggest me the reason of failure.
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| September 27, 2010 11:30 AM
Cisco 4503, Cisco Catalyst 4503, Cisco switch configuration, Cisco switches
