Switching

All,I'm missing something very basic here - can someone give me a pointer please?I have a L3 core switch (3550) connected to two access switches (both 2960's) and a DHCP server connected to the core switch. Config summary as follows:VLAN 100 CORPORAT...

Hi guys I need to stack two switched SG300 in a site.This done by a trunk with an UTP cable int the front? Will this work? For example por 28 of the first connected to the port  28 of the second switch? Both trunk?  Regards

Hi Guys, Anyone who can help me verify if this setup will not have any issues? 4500-X G1/1 ---------------------------------------Non-Cisco Devicespeed nonegotiate                                      Speed 1000/duplex full

virtual port channelwhy VPC is better than VSS? any thing about VSS is better than VPC? if so, when to use VSS?  

Hi, Hi, I have a small WLAN-setup with two SSIDs (private, guest) bound to two VLANs (private:2, guest: 3). Those VLANs have two subnets (192.168.20.0 and 192.168.30.0).I don’t want traffic of VLAN2 to be accessible from VLAN3 (obviously). I am using...

HI, We enabled the Webvpn SSL VPN feature on our Cisco 881 router (webvpn gateway NAME) which started the 8 week trial for SSL_VPN license. We are not ready to start the trial just yet, anyone know how to turn it back off until we are ready to start ...

I have issued the command show diagnostic events event-type error in a Cisco Core Switch 6509E and have obtain the following information: Time Stamp         ET [Card] Event Message------------------ -- ------ -----------------------------------------...

Hello, I have a very fundamental question. Would it be possible or correct to configure a router with multiple overload statements to the same WAN interface? Example: ip access-list extended NAT1permit ip 10.10.10.0 0.0.0.255 anyip access-list extend...

Hi all,I hope this isn't doubling up somewhere.  A few minutes ago I posted a discussion but after clicking the Post Discussion button my post wasn't posted!I have a site with two switches; a CE520 and a C2960.The switches have two trunks between the...

Hello. One question about last repeat log. Is there any way to figure out what exatly repeated that log on Nexus? Thank you in advance . : ) 

Hi All, We have a Nexus N5K-C5596UP with redundant power supply. 2 x N55-PAC-1100W.Last week 1 of those PS broke down. When this happened the chassis reloaded. I wouldn't expect this to happen.Does anyone have an idea of why this happened?Our NX-OS v...

Hi All,Please see the picture in attachment. The correct answers are C and D. My question is why C is right ? Thank you

Hi all,I have a site which has two switches; a CE520 and a C2960.There are two trunks between the two switches.one trunk with a native vlan 100 at both ends (voice vlan)the other trunk has native vlan 1 on the ce520 and 100 on the 2960; this is gener...