Other Network Architecture Subjects

Hi, I have replaced the cisco router 2921 with ISR4431 as HUB router in DMVPN, with spokes 124. Now all spokes fails to pass traffic to HUB router and all configurations are the same as Router 2921. Have any problem with ISR4431?

As per the recommendation Hub router should be the DR and all spokes should be DROTHER by making OSPF priority of the tunnel interface  in Spokes as 0.I am just trying to test the result when spoke is become DR and Hub is become BDR.   Anyone please ...

Greetings! The company I work for, Rainbird, has just launched a community version, which essentially makes it free for anyone to use our intelligent decision automation platform by joining our community. (Our platform's enterprise version is used by...

Hi All    Now My company use fortinet as default gateway....I have ASA 5505-x device want to enable its VPN function for user who work at home.     for testing...I find Anyconnect VPN client could connect ASA device..but could not ping Local LAN comp...

Hi all,  Is there any reason why you would have MTU different inside a single VLAN? I have a problem that is too long to go into right now, but I have a Cisco ASR (SDWAN code) , a Palo Alto firewall and a Nexus switch all in the same VLAN. The networ...

Hello, I am trying to run packet tracer 7.3 under debian-based pardus linux. When I issue the ./packettracer command, it produces the error output I mentioned below. The corresponding module is installed. I still found the deb package and installed i...

Hi everybody I  have not enough experience about ASR routers. I am trying to get matches in gold trafficI attached the configuration!class-map match-all Clase_Oro_imatch access-group 111class-map match-all Clase_Oro_omatch ip precedence 3class-map ma...

Hi,I am from Malta and I am currently studying for my degree in Computer Networks. In a current module we started using Packet Tracer. I would like to know if you heard about any faults that it may have; such as an ACL will be set up on a router to d...

what are the Disadvantages of connecting pc from ip phones in the different vlan if any?

We have cisco ASR1002 router as WAN MPLS router. We want to use management port gigethernet0 for traffic and connect the core switch with that. Will that work? 

Hi, we have an end device ABC - name changed as it's a production network, and we usually configure this device in VLAN 921, and below is port 23 from the access switch that learning dynamic IP from VLAN 921 switch#sh mac-address-table int Gi1/0/23Ma...

Hi there, I want to deploy 6.4.5b vWAAS (universal) in esxi 6.5. But, even though I choose CM option from drop-down menu, device comes in accelerator mode and even OS does not accept "device mode central-manager".  I totally confused, because all doc...

This event is an opportunity to discuss about How to determine if an RMA is required. This event will help you to understand legitimate hardware failures versus other scenarios that present themselves as hardware issues but may be something else. Our...

Hi, I cannot get the workstations to ping each other. please help ASAP! Thanks,