Switching

hi all currently dhcp is configured so that it has 30 IPs in the pool to be assigned to devices. but during 3 months time, the IPs are being added in conflict database (sh ip dhcp conflict) and a time comes that there are no IPs left to be assigned...

I am trying to upgrade the firmware on a switch stack.  I have used network assistant to do it.  The upgrade failed and now the stack is running two different versions of firmware: Switch Ports Model SW Version SW Image Mode------ ----- ----- ------...

I have a Cisco 1841 integrated router I am working with. I created a VLAN on the switch and a DHCP scope attached to that VLAN. Computers connected to the VLAN: get IP addresses, DNS, and DHCP can access all of my internal network; However, they cann...

I have two Cisco 6500 switches connected via fiber, this is my small network.  One end goes to a provider, and the other end goes to a server.  My IT department wants some sort of link state propagation since the provider keeps going down, but the IT...

Hi Everyone, Just like on firewall we can see that connection is established between source and destination is there any command we can use to see the tcp  traffic going via Cisco ASR router running BGP? Regards MAhesh

I have two Cisco 2960X layer 3 switch and a 3850 switch and a Cisco ASA 5506 in each one of my cabinets, I have two cabinets Cabinet 1 Cisco 2960X IP address 192.168.5.1 255.255.255.128 DG: 192.168.5.126 Cisco 3850 IP address 10.0.0.1 255.255.255.0 ...

What is Native Vlans and what is the requirement of Native Vlans?  please explain with example

Dears Suppose i have 2 department Department "A" and Department "B" Department "A" is my IT department and "B" is sales Department. In IT i have Allied Telesis X610 switch and other side (B department) Cisco SG500 switch. Between two department Singl...

Hello dears, Could I ask you one help, please? The Catalyst 3650 Series Switches support or implement the IEEE 802.3ah protocol? I haven't found information related of the OAM standard on datasheet or other manuals of this platform. Can you confir...

I plug out directly to Cisco 4006 Switch after some time i plug in the power cable. Supervisor Engine is showing flashing Amber. Other Modules 10/100/1000BaseTX are shown RED. I tried to access console but i can not. What may be the problem and what ...

Hi all,   Please see attached my topology of my LAN/WAN with multicast source and receivers detailed. Essentially I just want some clarification as to if the attached topology will work. See below further details: Multicast Source Site The multicast ...

We have a bunch of Cisco 8861 phones on our 2960x switches and Macro auto processing is setup to put phones in the correct VLAN. the IOS version is 15.2(2)E3 on the switches.  With our current 8861's it's working fine we got another batch of 8861's ...