Hello, I'm using Cisco Packet Tracer 8.0. I wanted to block a particular host from communicating with other hosts. I've triedaccess-list 110 deny ip host 192.168.1.2 host 192.168.1.100and I've assigned the acl in the router interface, but this 1.2 cl...
Forum Posts
Hello, I created a new context on an ASA, copied the ACL and NAT configuration from another ASA in it. But the internet is not working on the VMs if I do not create a new ACL with any ip or any http, http and icmp for ping. What am I missing? On oth...
Hi Guys,I am trying to get a site to site tunnel connected via ISP2 on interface GigabitEthernet1/8I only want to have the tunnel via ISP2 and use ISP1 for regular internetwould either of the below be correct, and is that all that would be needed?rou...
Hello, Anyone who have installed Cisco Remote RPD to GS7000 4-port node? Do we need a cBR-8? There is no console or ethernet port on this RPD. Help please. Thank you
I have two Cisco 4431-isr routers, running the same ios and rom-mon but the show commands are slightly different.one router will accept the: 'show DMVPN' command and the other does not recognize the show DMVPN command. What would cause this and how ...
I am a very new to cisco. I have a little handle on it and will start ccna training in July. I am a sysadmin at company that is being acquired by another. We have a UNIFI network and I have a vpn server configured on it. We are adding an ASA betw...
Hi Everyone,I am asking for your help.I recently purchased one Cisco power adapter sold by Cisco on Amazon.com.The power adapter is for my Cisco Cisco 819 Hardened Dual Radio 802.11n WiFi Integrated Services Routers.Unfortunately, the Cisco power ada...
Hello We currently have a more or less classic Cisco collapsed backbone with a central router (core) which has several distribution and datacenter switches attached to it (not shown in the drawing). We have now two additional external offices, with t...
Resolved! NHRP issue
Hi all,I have problem when I doing DMVPN lab.I configure the hub and spoke router.The spoke router is working. Use "sh dmvpn" can see output and can send NHRP Registration request to hub router.But "sh dmvpn" and "sh ip nhrp" show nothing on the hub ...
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hello,i have catalyst 4000 series core switch and couple of access switch.past few days we have connectivity issue and servers are out of connectivity (ping fails 80 or 90%) today i check the core switch using serial link. we have only one default va...
Resolved! Dynamic nat regarding reachability
Hello team, I want provide little tuning of nat statements . Situation: host a.a.a goest to -----> x.x.x ---->DNAT to y.y.y (everything works) BUt in situation when is DNAT y.y.y unrecheable i want change nat statement to : host a.a.a goest to ----->...
I have a scenario where I am learning a lot of different networks via BGP. Without going to far into the design/requirement, I am needing to only advertise a specific IP from these networks learned via BGP, and not the whole network.For example, I am...
Have a requirement were multiple vedge devices are connected behind a NAT device.According to Cisco Documents Port offset should help in these scenarios. https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/sdwan-xe-gs-book/cisco-sd-wan-...
Hello Dears,We have Exchange server already working with one of our Public IP, we want to assign a separate IP to exchange,can you please help me in this as this is our production environment.Current Design is as Follows:ISP --> Cisco Router (port-1)...
