I've read the documentation Cisco 4000 Series ISRs Software Configuration Guide, Cisco IOS XE 17 which says "When you upgrade from Cisco IOS XE 3.x to 16.x image, you should first upgrade the rommon release to the 16.7(5r) rommon release. After upgra...
I am about to finish this packet tracer lab, but the only thing is that the wireless router is not letting me finish is that the starting ip address for the DHCP server should be 10.10.10.50 and when I try to put it, it will automatically change to 1...
Dear Team, Request to share product number details for below mentioned serial number.Make: CiscoModel: 3945ESerial Number: FOC17460PVYRegards,Indrani.RM
Hello I have a Check-Point virtual firewall in the network, connected to router, with a 0.0.0.0 route pointing towards the router. When the Check-Point needs to update, it traffic through the router, which performs NAT to an external IP. Now, the ...
Hello,I am running a little LAB on CML 2.7.2. I have the following topology: I am prepending a mix of public and private ASN on R2 towards R3:and I am also using the command to remove all the private ASN from the AS-PATH attribute on routes advertise...
Hello,we have a strange problem with our Cisco ISR4431/K9 router. There is a VM behind it, which is trying to connect a server in Internet.We have a NAT configuration on the router which allows all other clients to connect to Internet resources witho...
hello, i'm new here, i've really tired to find these thing's out all day, hopin' to get an answer in here. so i have an assignment:-to ping from PC0 to PC1 and vice versa-to access ilkom.com from web browser PC0-to access pendilkom.com from web brows...
Hello!I am looking for some advice on the best path forward for some changes I want to introduce to our network. I want to create a vrf for our tertiary (4g) ISP connection on our switch in order to eliminate a single point of failure. I have been ab...
we had a power failure and after that ISR 4331 is not getting boot up with below error%ERROR% Memory Init Failure!Check that a Memory DIMM is populated in slot 0.we already changed the Memory to Slot 1, but still same error
hi, I am testing BFD protocol, configure it on interface but I do not see router generates or responds to other party BFD messages. Do I have to connect it to my routing protocol in order to start working? I wanted to test it first without configurin...
Hi Team, I am working on MPLS TE tunnels and trying to make a tunnel to steer traffic dynamically with autoroute in my eve lab setup between an XR and XE. I can see in XR side the tunnel is selected in rib and cef where as in xe side not. ( I can see...
Hello Cisco Community,I need help troubleshooting an issue with my Cisco ASR 1002-X router. I recently installed the STM-1/OC-3c to DS0 SPA v2 module, and it's not functioning as expected. The module status is showing as "Out of Service."Here are the...
I have a remote office with two active VTI tunnels for redundancy, each tunnel connecting to a different datacenter. EIGRP is running on everything (remote router and both FTD firewalls).If ISP 1 is down, everything works via ISP 2. Meaning I can ...
I was reading through the Configuring TCP Reset for Idle Sessions had a question about the tcp idle reset property (on/off). full link https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/sec_data_zbf/configuration/xe-16-6/sec-data-zbf-xe-16-6-book/tcp...
what would be the issue & solution for this error Nov 29 06:13:06.484: %SMART_LIC-3-COMM_FAILED: Communications failure with the Cisco Smart License Utility (CSLU) : Unable to resolve server hostname/domain name
