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Dears, I have 100  of subnets in my corporate core switch I need users in same vlan not to communicate each other , how I can control them Please specify solution apart from below   Private vlansvlan access-map Thanks

adamgibs7 by Level 6
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I have seen several post regarding this topic, but none of them seem to answer my issue.  I just bought a 3550 switch, 2611 routers, and 1841 routers.  My plan is to build a home lab to practice CCNP.   The problem I am have having is that I cannot g...

Can you tell me what switch I would need that have 10g rj45 ports?  I have looked at the 3850 but have not found anything that would accomplish what I am looking for, your help would be greatly appreciated.

Hi,   Currently I am working on a system where we have Cisco and Ericsson as backbone for the Network. for Cisco we are using 4507 as core (HSRP is running over there) and Transmission nodes are between the Core and Access Switches.   The CCTV Camera...

Resolved! Lan-to-Lan Error

hello, everybody I have next one stage. I connect recently Lan-to-Lan, its everything ok but i can see that error in my router. %PQII_PRO_FE-5-LATECOLL: PQII_PRO/FE(8), Late collision I modified my interface Half and Full Duplex also speed modify aut...

Resolved! Routing L2L

Hello, i have next one trouble. I have one L2L; my router1 no reach my Host1 using ping. My stage iis the next one. but i reach interface lan router2 10.10.1.1 Router 1.  Config: Interface FastEthernet 0/0 Description L2L ip address: 1.1.1.2  255.255...

Ok I need some help I am totally lost here   So i put a username password on my line con 0 and did a login local command.   everything work as is suppose to.   Now my problem is I was trying to figure out how to erase it so I went back and did this c...

Currently have 3650s in our environment. What is the basic difference in the configuration of below interfaces   Interface 1-   interface g1/1 switchport mode access switchport access vlan 20     Interface 2- interface g1/2 switchport mode trunk swit...

Hi,   I need to configure my router to access from External to Internal. Here is my configuration:   Using 2018 out of 262136 bytes!! Last configuration change at 09:13:00 UTC Mon Jan 1 2018!version 15.4service timestamps debug datetime msecservice t...

NeilTrend by Level 1
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Hi,I configured an DHCP server with Static Mapping, but I don't get IPs on clients.I have:ip dhcp pool ITorigin file flash1:dhcp-it.txtdomain-name domain.comdns-server 172.16.5.2 172.16.5.26default-router 172.16.0.1...and the txt file:*time* Mar 14 2...