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...
Forum Posts
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.
Resolved! Cisco ISR 1100 basic configuration
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...
Resolved! Network routing
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...
Resolved! Cisco 867VAE (IP-Based version)
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...
Hi specialists,When starting-up firepower & face to "locally config", what will occur if I choose "Yes"?Policies-->Network discovery-->Networks-->Add rule What's the difference between "host" & "user"?What does "generate event" do with a signature?...
Hi all,I need to install IOS XE 16.12.4 on a C1111 router. I see there is a normal version and a version with "ias" in the filename.What is the difference? What version should be installed on a 'standard' setup (a bit of routing, switching, 4G/LTE, V...
Resolved! iBGP route reflector
HiIn the following topology, what would be the best way to ensure the spokes prefer one HUB router for all routes over this iBGP route-reflector setup?HUB router config*************************************************neighbor ELAN-IBGP-PEER peer-grou...
Resolved! Router 1 has internet access but PC and router 2 do not. Devices can ping each other locally.
Hi, I have internet access with my router. FE 0/1 is WAN port setup for PPPOEFE 0/0 is standard port. Network setup - VDSL modem -- router 1 (1841) switch(2960) -- PC.Router 2 which can also ping the main router 192.168.1.1Summary Router 2 and PC do ...
We had a Cisco stacked 3750 as our core/distribution in a collapsed model and we replace it with 2 Cisco Nexus with vPC/HSRP/OSPF/static ip route summarization taking over the core/distribution role and also hosting our VMWare ESXi and SAN. However w...
i have two routers ra and rb with HSRP between them i have configured dhcp exclusion addresses but i am getting ip conflict ERROR MASSEGES BELOW detailsJul 15 2020 15:05:57.883 UAE: %DHCPD-4-PING_CONFLICT: DHCP address conflict: server pinged 10.114....
