Other Network Architecture Subjects

My CCNA is about to expire in May and I was wondering do I need to pass all 3 exams for the CCNP route/switch/tshoot to have my ccna not expire, or can I simply pass just one of the exams like ccnp route before the May deadline? Also how long do you ...

Dear All,   I have NTP server in Windows Server 2012, I want client configuration in cisco WS-C2960X-48LPS-L switch & router but not working see below configuration.   Switch(config)#do show running-config | incluSwitch(config)#do show running-config...

Hi all, Hope you all are doing well . In my new network scenario i need help how to add pfsens firewall installed in my exi .   1. I have cisco 3750E stack-wise core switches all SVIs configured and routing enabled. 2. one 3750g with ip services ios ...

How does RIP knows if a link is down? Is it the same method as when a neighbor is down with invaild timer and flush timer?   Why does RIP find a link that is down faster than a neighbor that is down?   Thanks for your help!

Hi! I’m a beginner in this area and I have a question. How does OSPF know when a link is down vs a neighbour is down? Which information give us that information? When I neighbour is down, LSA and Hello messages are used... is it the same when a link ...

Hi!   I wonder why OSPF is the better choice instead of using RIP nowadays? Which advantages does OSPF have? Is there any part that OSPF is missing that RIP use?   Thanks for your answer!

Hello, I have a deployment with CUCM 11.0 and IP phones: 7811 and 8845 (with device package), with call extensions of 5XXX. The 7811 phones emit and receive calls without any issues. The 8845 on the other hand, can receive calls but cannot dial above...

Hi Cisco Support, I have the issuo of downloading config file to another WLAN Controller they have same modle 2504 I tried both way GUI and CLI but same error massage. wish you can solve the problem. thanks.

Hi guys,    I have a customer with arounf 100+ switches. Some of them is already EOL and they are still using it. Now they are planning to do a preventive maintenance on all their network devices.    I heard Cisco has a tool called KTN which can disc...

Hello all, I'm well aware that there are dozens of topics handling the same problem but I'm stuck with it for over 3 hours now - I see no other way than asking this question right here.   I am doing a lab exercise, and I got this typologoy (see attac...

We are currently swapping out our Alcatel-lucent 6850 stack for a Cisco 3850 stack.  I'm going over the config in the ALU and running into some hick-ups.  The ALU doesn't have any sort of PIM setup and therefore we purchased our 3850 with ipbase IOS ...