Hi,As CCNA certification validity will be expired shortly, would like to know if the below only mentioned certification should be enough to retain my old CCNA certification ? Domain:CISCOCertification:Introducing Cisco Data Center Networking - DCICNE...
Hi,Can someone help?The network diagram as below:-Internal network --|FW|--|7204|--External Network****************************|****************************|*********************Management VlanAs you can see above, I have 3 FE interfaces and I am try...
Hi all,I'm wondering if possible one another? like this.1. 4500X series2. SG300 I'll connect it each other using UTP cable.But, you know, 4500X support 10Gigabit, but SG300 support 1Gigabit. Is is compatible with 4500X and SG300, indeed? I think it i...
I have GNS3 simulator and I am trying to increase the flash memory. I've changed the memory in the GNS3 -> R1 -> Configure -> Memories and disks -> PCMCIA disk slot to 124 MiB.I created a new topology and set the memory. Still it shows the same 8MiB ...
I am writing to see if any of the experts can give advice on how to upgrade the boot loader version on a Catalyst 3560 switch? I have tried installed the software through a tar archive download-sw, I have tried copying the IOS bin file only, I have t...
Not sure I am posting this Question in the right area. One of our staff members has approached me and asked whether there is a way to connect our Cisco Unity based phone system to our Entry doors.For example, a visitor is at the entrance door which i...
Could anyone share Cisco Router and Switch Models as per below specs. Routers with Minimum 8 Ethernet ports (1Gbps) & 4 FC Ports)Manufacturer Model No FunctionsHigh performance Routing for data exchange between data centres, remote WorkStation, D...
HI all, I've one of my customers who wants to stick to single ISP but wants to implement the full redundancy (no single point of failure) network scenario, is there a way to connect to 2 routers internet facing with in an active/standby fashion to a ...
I have a 2911 router running NBAR and can see what ports are mapped to an application that NBAR recognises using the command:show ip nbar port-mapHowever on my ASR router I can't see the same output as the command has been deprecatedAny ideas how I c...
Hi Experts,its a pretty open ended question. I need to analyse the existing infrastructure from a Network perspective wondering what would be best approach to gather such information. its a pretty massive / convoluted network with very less or dated ...
Hello, Having a brain freeze moment, can't remember the command to show IP phone connected to a 3750 switch. Can you assist? Thanks in advance! A. Parker
Hello, Having a brain freeze moment, can't remember the command to show IP phone connected to a 3750 switch. Can you assist? Thanks in advance! A. Parker
Hi All,I am in a situation need help.I have implemented redundancy in my network and using Multicast as well.All ports on routers are are configured with ip pim dense-modeNow want to know will redundancy will creat multicast loop if yes then how to o...
