Switching

Hello, I have a question regarding STP. When I connect switch from port 1 to port 2 (see picture), port 2 goes into bloking state and port 1 in forwarding. What I want to achieve is to make port 2 forwarding. Normally I would use : Sw(config)#int f...

Hello,  I am not an experienced network engineer and I need some help with my home network configuration, mainly due to the fact is seems to be running very slow. I have a SG300-28P and attached to it are 2 x WAP561.  I have various different proble...

Hello everyone, I've got a question about power supply noise caused by this device, supposed to be ... silent ;-) When powered, the SMPS (Switched Mode Power Supply) is very audible, exhibiting a random noise (like arcing). This is my first PoE comp...

hi friends, we have a nexus 56128P with ios release 7.1(0)N1(1a) , ( latest nx-os for this platform ) but we can not set port type to fc ( native fc ), what is our problem? how we can config ports as fc type? ( native fc )

Hi guys, I have a question: I have a topology that goes : Host - > SwitchA - > SwitchB(Layer3) - > CORE NETWORK - > ISP Host want to reach the Core network, but from some reason it cant. Host can ping SwitchB SVI interface(which configured as defaul...

I am not getting the status change event log in the Cisco 6500 core switch even though I have enabled terminal monitor in it.  Please advise what could be the reason?

Hi all, I have my 5548 connected with 4 Fex with 2 interfaces each, how can I check how much traffic is going from the fex to the 5000 ? thanks! 427

ASA Version 9.1(7) interface Ethernet0/0  nameif outside  security-level 0  ip address 182.71.13.74 255.255.255.248 ! interface Ethernet0/1  nameif CDE  security-level 100  ip address 10.153.164.1 255.255.255.0 ! interface Ethernet0/2  nameif thirdpa...

DHCP snooping trust questions:   1. I think you only need the trust on the trunk on the local switch going northbound to the next hop correct? Its not like ARP inspection where each side of the trunk needs a trust.   2. If you next hop is a Port-chan...

interface GigabitEthernet1/0/20 description Management Uplink switchport access vlan 50 switchport mode access switchport nonegotiate interface Vlan1 no ip address!interface Vlan50 ip address 10.0.0.2 255.255.255.0 !interface Vlan1 no ip address!int...