Switching

Two core layer 3 switches were configured with HSRP.R1 is active and R2 is standby.There is a external DHCP server connected on R1 and R2.I enabled the dhcp snooping and IP help-address on each core switches.I could find the DHCP snooping binding tab...

Hi,I inherited networking environment in an office and I'm trying to understand a few things.Basically I have 2 switch catalyst connected through a trunk port. One port from the main switch (configured as a trunk too) is connected with an ASA firewal...

Hey there, I  am trying to make "HOST-A" (10.10.40.10/24) ping all hosts of "Network  B" (10.10.60.255) which resides on another network/subnet using the help  of "directed-broadcast". (HOST A)======R1=====(fa 0/0)R2=====(Network B)10.10.40.10/24    ...

Hi All,I am having trouble with EIGRP default network advertisement.I have entered the ip default-network 172.16.0.0 command on R1.The route is marked as a cadidate default on R2 but gateway of last resort is not set. Why?Also, the static route on R1...

Hello there, I am testing enabling "directed-broadcast" in my network. I am using real cisco equipment in the topology below: I have implemented static routings and Host A can ping Host C and Host D successfull and vise versa.  So, in HOST A,  i open...

What is the minimum number of switches required for stacking on C3850 switches.Thanks

what is correct answer for the below question.When you enable port security on an interface that is also configured with a voice VLAN, what is the maximum number of secure MAC addresses that should be set on the port?A. No more than one secure MAC ad...

Hi all.I'm having an issue all our 3750's (45 in total) connected to our 6509's (CatOS).The 3750's are connected to the 6509s via fibre. on G1/0/1 and G1/0/4, using flexlink, G1/0/1 is that active linkOn every switch, G1/0/1 shows input/CRC errors...

Starting my CCIE studies. It's been recommended to read the Cisco Press TCP/IP books by  Jeff Doyle and Jennifer Carol. There are two volumes, one was published in 2001 and the other 2005. I've seen fairly recent recommendations for both publications...

Hi I am working on a packet capture/monitoring design - and have a question -Will traffic be forwarded from a Destination Monitor Port - If the capture appliance were to send traffic back.I am assuming this would be blocked/filtered But I am looking ...