Switching

Hi,I´d like to configuring IP DHCP Snooping for a VLAN and because I´m using an IOS-Router as DHCP-Servert I´ve globally configured on the switches "ip dhcp snooping information option" so far so good... now reading through some documentatin about IP...

Hi, I have CISCO891-K9 in production and I can't pinging router's Backup WAN interface G0 interface IP YYY.YYY.YYY.YYY from internal computer 192.168.204.99. I can ping the Backup WAN cable modem connected to G0 which is ZZZ.ZZZ.ZZZ.ZZZ .  I can also...

Hello everyone!   We recently bought a Cisco ISR 4221 and I need information regarding the "Performance 35Mbps" that is specified in the Model comparison chart here. What does the 35Mbps means?    Thanks!

Hi Community,the device is triple-stacked WS-C2960S-48LPS-L, IOS 12.2.55 SE7 i've got some issue with 2 connected devices, the show - logging output gives up to ~50 Lines of messages and the Information:Trap logging: level informational, 38026 messag...

 Hi, I am working on a  design that involves Profinet protocol. I have two Couplers connect to IE 4000 switch. Both couples are on two separate VLANs (Let's say VLAN 500 and 501). The couplers should talk to controllers in the same VLAN using Profine...

Hi,   I am confused between Routing abilities of M series and F series card card of Cisco Nexus. F1 don't support Routing, F2e & F3 support routing M series since initially support routing.   Now if F series (F2e & F3) and M series both card support ...

Good day, We are implementing sniffer for traffic collection, we have 4 vlans (vlan 192,10,11 and 12) and using SG 500 model switch.We need to monitor our traffic ingress and egress of PORT G1/1/1 (configured as trunk) and will be monitored or mirror...

Hellois there some way to configure an router to forwarded a packet received on an interface for the same interface automatically, being that in this scenario there are two ISP and NAT configured

I created VLAN 3 with #interface vlan 3, however it is not shown in #show vlan. For certain Cisco platforms/releases, is a layer 2 VLAN (for the purpose of switching) treated differently than a layer 3 SVI VLAN? Where is this behavior documented? Sw...

Hi All, In my setup, WLC  (2504) - Switch (WS-C3850-12S) are connected to each other in the production environment. LAG is enabled on WLC end and  ether-channel is created on switch end and two interfaces (Gi1/0/1 & Gi2/0/1) are part of ether channel...

Respected All, I want to know the meaning of the "4" in the message. I am aware of the meaning of the above notification.  Thanks and regards,Suvasish Nag