Finding accurate answers to your questions and issues is always gratifying, but what if these answers are shared globally across different languages? The Cisco Community team has been working on a proof of concept (PoC) to take Accepted Solutions in...
I understand that certain multicast blocks are routable and are not routable (e.g. 224.0.0.0 /24), but I can't find anything on the reserved multicast subnet block (225.0.0.0 - 231.255.255.255 and 235.0.0.0 - 238.255.255.255).These subnet blocks are ...
HelloI have a simple lab trying to do an EIGRP auto-summary.There are three routers in the lab: E8---E0---E2auto-summary is configured on E0, and I am trying to summarize the loopback interfaces on E2 and verify the results on E8. I was expecting to ...
Hi All, We have a Scenario where Router-1(Service provider Router) --> Router-2 (HoP Router)--> Router-3 (Customer Router) connected configured with BGP.Requirement is : if BGP peering between Service provider(Router-1) and Router-2(HoP Router) goes...
Hello!I have problem that server serv1 can't reach serv2 , but serv2 can send data to serv1 (verified by starting tcpdump on both servers).Both servers have routes for remote networks. serv1# ip r | grep 240 172.18.240.0/24 via 172.18.224.254 dev vla...
Hello, I just tried to upgrade an WS-C3650-48PD running firmware 16.3.6 to new firmware version cat3k_caa-universalk9.16.12.07.SPA (INSTALL mode) I used the command: request platform software package install switch all file fcat3k_caa-universalk9.16...
I didn't find anything in the cisco.com about this error message: 15:35:20.658 FW[Mod 05]: sso_get_reg: ERR sso 1: reg 0xC5 value 0x00 rc 0x80.Someone knows this error message?Thanks.
I have a SG300 switch, and would like to make a GRE tunnel to it. Thus I typed this: configure terminalinterface Tunnel1ip address 10.246.194.2 255.255.255.0 But got % Unrecognized command Using command line help I can see that ip does not exist, but...
Hello.With a Hot Standby Routing Protocol configuration, does the active router have 2 active IP's on one interface at same time (The normal= 10.0.0.1, and the VIP= 10.0.0.3)?Thank you!
Hi, I am doing a project in my university. I done configure all of the router and server. The web server is working but the Internet server is not working. Both of these using different router. I am implemented frame relay and and ospf in this projec...
Hello, I'm trying to divine my network but I'm having a hard time understanding how to do this. I want to separate departments on a class c network. All the computers need to talk back to the server and they also need to have an internet connection h...
I want to block all servers from Lahore Router 3 network so that only Lahore Router 3 Pcs and Laptops not able to access all these servers. Please help!
Hello, I recently started preparing for CCNA and bought a 1921 router for home lab. I was configuring ip address and noticed the status of the port changed from administratively down to down. I looked up and understood that this may be a hardware iss...
helloI have dual isp bgp single router configuration which working fine.Now I facing issue to my local private network. I cannot ping or access directly point-to-point devices from my public lan ip.i have assigned 192.168.169.2 255.255.255.252 to sub...
High community,I´ve installed a new CA on a 4451, because I want to shutdown the old CA on a 2921.I used nearly the same config on the 4451 as on the 2921 of course different URL IP and so on.The config looks Ok, and the startup of the CA looks norma...
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