Switching

I got into discussion about upgrade our 3750 stack, 4404 WLC, less than 50 APs (APs spread out over MPLS WAN). I'm planning to get 4510 R+ E with 2 sup 8, but another opinion talked me down to 3850 stack with 5508 WLC. Basically, his argument is 3850...

Hi,When I check the logs in Cisco Nexus 7k, it is giving some STP logs for port-type edge enabled interface. Is this normal or is there anything to check on this.interface Ethernet8/18  switchport  switchport access vlan 1234  spanning-tree port type...

sh int GE-WAN3/1.720GE-WAN3/1.720 is up, line protocol is up  Hardware is GigabitEthernet Interface, address is 0013.7f6d.2bc0 (bia 0013.7f6d.2bc0)    MTU 4474 bytes, BW 1000000 Kbit, DLY 10 usec,     reliability 255/255, txload 29/255, rxload 130/25...

Hello,I have a issue with a specific laptop.When it gets plugged into  vlan x I can see port-security errors! If i remove port-security config from the port it wont get an dhcp.If I change the port to vlan y it works straightaway with or without port...

I am working on a project at work and need some suggestions. I need to develop a LAN health check process/guideline to perfrom LAN health checks.I am evaluating some tools from Solar Winds and would like to try some from cisco, any ideas on what i co...

We have an ASA 5505 and Cisco 1240AG wireless Access points. We have the internal LAN, and a public and Private Wireless networks on different Vlans. The organization is an arena so at times we have a lot of people on the public wireless. When this h...

  Hi..  I have recently added a 3550 switch in my network. This switch Fastehernet port connect to distribution switch 2960 Gigabit port. Fastethernet port configured with trunk and dot1Q encapsulation and 2960 Gig port is with trunk only. When i con...

Hello guys,We are having troubles with some virtual servers (virutal machines) these servers are shuting down with out any advice while are working! we are cheking the network, some day a Cisco TAC guy told me about show proccess show processes cpu h...

Hi there. I think this might relate to "Q-in-Q", but I've no experience with this topic and I might be wrong in the way I want to achieve my goal. So here's the situation:I have a device which on its eth1 port has an untagged VLAN (1) and a tagged on...

Hey,We'd like to know what is the different between Cisco SFP+ copper passive twinax cable and active cable?We test some Siemon passive SFP+ 7m and 10m copper cables and these cables passed our lab test ( link between nexus 5548 and FEX link).Is that...

i have the following topology R1--- SW----R2if i configure R1 & R2 with MTU 2000 and the L2 Switch has a maximum MTU of 1500.what happens for the packet flow in this scenario ?

Hi there, we are using new Layer 3 3650 switches which has inbuilt wireless capabilities but i need configuration so can plug some AP's to it. WS-C3650-48PS      03.03.03SE        cat3k_caa-universalk9could some one please share there basic config so...