Switching

Hi Expert,This is the first time I am working on OSPF and IP unnumbered interfaces. My task is to bring-up OSPF adjacency between two CISCO-3750 switches connected back-to-back via IP unnumbered interfaces. I am using loopback interface to borrow the...

All,I have two switches connected to each other.  Switch-A is the core switch which connects to mutliple switches and Switch-B is connected to hosts.On Switch-B, I see an arp entry and mac-address entry for a particular host.  But on Switch-A, I am o...

Hi All,I am trying to design a network for college course and I was told to look at HSRP for redundancy which I have got working using an interface on each router.  (see diagram below).  However what I want to do is connect my switches to both router...

Hi All,I'm learning networking.I've a doubt from the output of show vtp status. What does it mean by "Maximum VLANs supported locally" ?And the output is showing that the present verions is "VTP Version 2" and again at VTP V2 mode it is showing as di...

What is the best approach to handle managmenet of switches in a DMZ? We are implementing a dual firewall solution (front external facing, and a rear internal/DMZ facing).I would like to be able to manage the switches from inside the corporate network...

Good day,having some troubles to get the newest firmware for the Cisco old routers, such as: 1700 (от 1710 до 1760)2600 (от 2610 до 2650XM)26913600 (3620, 3640 и 3660)37253745Can anyone tell me, will they work with IOS 15.x or not and how to get the ...

Hi,I  ahve countered an issue today. I was working on 1921 which is used as  test router in ISP. I have loaded a router with test config with  username & password in running config. After a while i have removed  the username & password with no userna...

Hello peoples, I have a  scenario where I have a single router being multihomed to two different  area 0 routers. I want to turn this new multihomed router up on a new  area, say area 2. These area 0 routers will be the ABRs for the new area  2. I wa...