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...
Hello, I have to change a Cisco 3845 and install a Cisco ISR 4451. The problem is I have a subinterface with 30 helper-address: When I insert more than 16 directions using helper-address command, I have an error message which says that the router doe...
Hello All,We have an IR829GW router. I need to use it as a typical old school NAT router such that whatever devices are behind it use a NAT IP for the traffic that's going outbound ( for Internet access). For now, we just want to give devices behin...
I have trying to make this exercice about Summarization, After my calculations I tought the correct answer maybe B, D and E, the simulator says the correct is B and E, why they are the answer and not E and D for example? Thanks!
Does anyone have any idea why only certain hosts on the internet would be unable to ping or trace to a certain ip address with the ICMP time exceeded message coming up in a debug ip icmp on the 7206 router at the destination? Debug output is below, ...
A syslog server (192.168.168.228) caused an ICMP storm, see the attached. The wierd thing is 1.1.1.3 is the internal interface between the 2921 router and the EtherSwitch. The 2921 router can't traceroute to the ASA 5520 ASA5520# traceroute 192.168...
Good day Folks, So problem begins with my Barracuda Web Security Gateway. It keeps coming offline. After an extensive truobleshooting with the Barracuda Tech, he determined that my STP is the root of my problems. His suggestion is to exclude the IP A...
I have BGP learned prefixes that I want to redistribute into EIGRP but with different metrics. I use a route-map with a "set metric +512000" (with or without the + sign) but that does not take effect... I still receive the same metric with the defaul...
Hello,We had a server on a public address and we moved it to a private IP address. The server is accessible from the world through port forwarding (over a particular public IP Address acting as a proxy/gateway) for a particular service (http, https)....
hi,I have few routers (1841, 1941, 3825, 3925 and new 4k).I managed them from inside interface and to do that I have this configuration :access-list 1 permit a.b.c.dsnmp-server community xxxxx RO 1 that works well. But in scanning all udp ports from ...
I have two routers set up as below:https://imgur.com/USLlHAQThe 10.0.0.1 and 10.0.1.2 networks are configured as loopback interfaces.Se0/1/0 on RouterA is configured with IP address 192.168.0.1 and Se0/2/0 on RouterB is configured with IP address 192...
Hi Team, I have two Cisco SG550 switches in Core Layer. I have connected this two switches with using Stack Cable. This two switches uplink connection connected with Access layer switches When i down the one uplink port connecti...
Hi @AClealand,Condi recommend that you take into account that you can integrate IPsec Framework to protect each layer: ocnfidentiality, integrity and authentication. Security and Encryption Overview Configuration example I hope it is very useful, ...
Hello, I'm having troubles getting NAT to work with two WAN interfaces dynamically. We don't have a range of IP's to create a pool from each ISP, so was just doing a NAT overload on the individual interface. Below is our configuration with any public...
I have a ASR 1001 router and i have set up a GRE tunnel with tunnel protection ipsec profile configured. And i notice that every now and then the tunnel flaps. When checking the IPSEC Logs i get the message, what could be the issue? IPSEC(key_engi...
I have setup a new tunnel on our 12000 series router. Unfortunately I am unable to ping the internal tunnel IP address of interface I just created nor the other side (Zscaler). I am told the tunnel won't actually be "up" until traffic is passing th...
