• What is meant by flapping Cisco 2800 router?

    We have a Cisco 2800 series router, L3 catalyst 3750 series and watchguard (firewall) and that is connect to L2 switches. But when we connect to router flapping occurs, now we connected to firewall it works fine. Please rectify this problem.

    285210 pointsBadges:
  • 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

    Ekansh400 pointsBadges:
  • How to put Access Control List in Cisco WS-C2960-24TT-L

    What are the commands to put Access control List in cisco WS - C2960-24TTL

    Whyshree5 pointsBadges:
  • Cisco Catalyst 3750 routing issues

    I need help configuring a simple routing scheme for a 3750, I have a visio diagram of a very simple network, let me know if anybody can help. thanks

    Daduruguay196110 pointsBadges:
  • Cisco 3500 Switch How to configure

    I've been given a Cisco 3500 XL Switch. Question is what can i do with it? I was hoping to split the ports into VLAN's for a start preparing for CCNA exams. Up to now I've mainly done book work. I want to get my 'hands dirty'. Is this a manageble switch ...? - i dont know. I've tried Consoling into...

    Pelvicthrust170 pointsBadges:
  • Is it possible to stack a Catalyst WS-C3750X-24T-L with a WS-C3750X-12S?

    Is it possible to stack a Catalyst WS-C3750X-24T-L with a WS-C3750X-12S?

    Lilirouter135 pointsBadges:
  • Cisco switch 4506 active and standby configuration

    I want to install two 4506 cisco switch to my LAN as core switches one as primary and the other is secondary (failover), and also to do routing to LAN and internet, how can I do that?

    Abdelrahman35 pointsBadges:
  • VLAN DHCP problem between Router and Switch

    I have a Cisco SA520 Router connected to a Netgear FS726TP Switch. Router has 3 Vlans.  Management VLAN 1 /29  Hosts VLan 5 /27  VoIP Vlan 10 /27  Router Ports 1 and 2 are setup up identically, in Trunk Mode each port and all VLAN's should be accessible through it.  Port 3 Vlan 5  Port 4 Vlan...

    Sirexilon5 pointsBadges:
  • The whole steps and procedures to restrict internet access (http & https) for employees from a Cisco 3750 switch.

    Hello there, How can I restrict internet access to my employees around (30) and what I mean by internet access are protocols http and https but allow them at the same time from connecting to the server and thus, being able to open their emial (I have an exchange server on another netowrk in another...

    Zack198315 pointsBadges:
  • Cisco Catalyst and Juniper VLANs

    i have two vlans configured into a juniper netscreen (a screenOS device). I have connected a catalyst to the nic i have configured the vlans on. I need an example configuration to shoot into the cisco to be able to ping both juniper vlan addresses from the cisco

    Renatogallo10 pointsBadges:
  • How can I configure a Cisco catalyst 1900series switch to perform a LAN and VLAN functions

    I got a used cisco catalyst 1900 series. I have crimp the necessary cables(straigth-through, cross-over, Roll-over ether net cables). I need a help on how to configure it to serve a LAN and VLAN functions. Please the answer is needed urgently.

    Bigsammy2925 pointsBadges:
  • Canobeam free space optics configuration for connection to Cisco Catalyst 3560

    I am having trouble with the Gigabit interface on a Cisco Catalyst 3560 that is connected to a Canobeam FSO device.  The problem is that the gig interface on the switch goes into error disable mode from time to time which takes down the link between two of our medical facilities.  The error...

    Sgtosiris20 pointsBadges:
  • 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.

    Syedummar5 pointsBadges:
  • Cisco catalyst 4506 switch

    Dear All, Please suggest me for the following. We have core switch 4506 in our company. It is having redundant power supply and one is not working. Now I need to replace the faulty power supply. Can i install new power supply with out shutting down the switch or not kindly suggest in brief.

    Ekansh400 pointsBadges:
  • how to connect two Cisco Catalyst 4503 core switches

    i have two 4503 core switch and would like to make redundent

    Mothana55295 pointsBadges:
  • Replacing existing ConnectGear 8 port switch with Cisco Catalyst 2950 24 port switch

    My knowledge of networking is rudimentary. I need assistance in replacing a ConnectGear switch in an existing network with a Cisco Catalyst 2950. The network consists of 9 clients PC's and one server running Windows Server 2003. The existing router is a Linksys BEFSR81 (8 ports) and internet access...

    Jayhawk19445 pointsBadges:
  • bandwith management for Cisco 3550

    how can i split my banwidth per port with 3550 cisco?

    Mcse20035 pointsBadges:
  • Setting up a Cisco 2950 VLAN

    I have a setup that i need help with I am trying to setup a Cisco 2950 24 port switch for .31 (only port 1 from fiber converter to the switch and port 2 from the patch connection to the switch) and the remaining would be .35 (all static assigned ip ). This is what i have on the switch as far the...

    Kwt712555 pointsBadges:
  • Cisco ACL deny icmp

    I have three cisco core 4506 and working with 20 different vlans. i am trying to create deny icmp for vlan 67 subnet 192.168.40.0 255.255.255.224. i tried in many way but i am fail. any host can ping to this subnet and this subnet can ping to any host. but i want to deny for both.  

    Ekansh400 pointsBadges:
  • Cisco Catalyst vlan 2950

    I have a cisco catalyst 2950 24 port and i have a Linksys 48 port 10/100 + 2-Port Gigabit Smart Switch. When i do the VLan on Cisco Catalyst Switch and daisy chain the linksys to it, would it let me configure the port on linksys (my answer is no) … just checking. Also, when i daisy chain off of...

    Kwt712555 pointsBadges:

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