Hi everyone I am having a problem with the following scenario.I have a small server at home. I have configured the NAT and I can connect to the server from the WAN. There are two special ports which I need to connect to from outside and the server ne...
We have successfully migrate MACsec to IPsec for ISR4451-X/K9 series router, but we are facing bandwidth choke-up issue.Could you please help me what need to be fix for overcome this bandwidth issue.
Hello guys,Does anyone have any info about this particular box? Despite the fact that it is "8p" model acording to Cisco website it has only 4 ports switch. Is this true "8p"model in terms of performance? What I mean is that I know 4p models are 50% ...
Helo experts, So this is my topology : PC A and PC B - dynamic nat - Router 1 - Router 2 - PC C10.10.10.2-3 - 50.50.50.2-5 - 200.200.200.1 - 200.200.200.1 - 172.16.10.2 When i ping from pc A to ...
Hi al, I'm trying to perform a firmware upgrade for C819HG-4G-G-K9from c800-universalk9-mz.SPA.153-3.M6 to c800-universalk9-mz.SPA.156-3.M5.bin.but I'm getting the error shown below*Jul 23 04:37:49.187: %PLATFORM-4-CELLULAR_MODEM_SKU_MISMATCH: Cellul...
Hey! I am a college student, just started networking not so good in it can anyone please help me out in designing . I have attached the requirmnets detial file.
I'm not sure exactly how to word this but I'll do my best. I'm looking for a solution to keep NTP traffic internal to a network using Cisco IOS. Currently I have the below programming for NTP traffic to keep it internal. The question I have is, Can I...
We have a hub-and-spoke ISP network that connects some of our remote sites back to our core network. It consists of a 50 Mbps headend circuit at our data center, with various sizes of smaller circuits at the remote sites that connect back to the head...
Trying to configure my RV130 to use DDNS (via dyndns.com). The configuration process asks for an email and user name. The RV130 will not allow a "." in the email field. How do I get around this? Using current 1.0.3.55 firmware. Can't add an appropria...
How come google, facebook etc. know my MAC address if it is not transmitted by the router?? Router adds a new L2 header and removes the LAN one.
I have been trying to set up my Cisco C1111-4P for over two weeks now and I can't get it done.I would like to do it myself, but I have already read a lots of documentation, and there is still no positive result. The Cisco Router is connected with the...
Hello, I have a few technical questions in regard to the Cisco ISR 4331. My company plans to buy this product but we want to be sure of a few things. My questions are as follows: * Is the following expansion card supported by the Cisco ISR 4...
Hello guys, I have a problem sometimes my router reach 99% and the normal process is 20% so I dont know why sometimes hight to 99% CPU utilization for five seconds: 99%/64%; one minute: 99%; five minutes: 99%PID Runtime(ms) Invoked uSecs 5Sec 1Min...
I created a Lo102 interface on router R1 ip address 100.110.102.1 255.255.255.0 to simulate a network behind it. I have a 172.21.1.0 / 24 network from a 701. vlan. I announced the 172.21.1.0 network via OSPF on R17 to R1.# R17 # ospf 100 # routersumm...
Hi, I purchased a second-hand Cisco 867VAE (IP-Based version) router and was exploring its configuration when I noticed that after assigning "Ethernet 0" with an IP address, I couldn't ping my desktop (same subnet of course). However, I could pink my...
