Experts,Need your pick your brain on this issue. So I have 3 routers(iosv-3, iosv6 and iosv4) and a layer 2 switch(iol-l2-1). I'm using iosv-4 router as a multicast receiver by using the command ip igmp join-group 239.1.1.1. My goal is to ping 239.1....
Hello everyone,I'm looking for a clarification regarding the Cisco NIM-ES2-8-P module.I know it's officially described as an 8 port L2 Gigabit Ethernet LAN Switch NIM with PoE/PoE+ support, but I came across references suggesting that some variants m...
Hi Guys!have a quiestion about the router´s 2800 series...Is it possible to open ports using ranges on this router model?Because I need to do it with a range of ports and a range of allowed IP addresses.Can you help me?i have a particular example cas...
Hi there,Thanks for reading.I'm having trouble with routing remote clients to talk to each other. Also having trouble seeing the IPSEC SA consistently stand up. No passwords configured. Thanks for taking a look!Bob
I have a Meraki that has a SVI for vlan 5, 172.18.5.2 and it's trunk to a firewall that also has an SVI for vlan 5 172.18.5.1. There is a default route from Meraki pointing to 172.18.100.1 which is on the firewall.Meraki has SVI for vlan 2 172.18.2....
I have a 2960X switch that has high CPU usage, I have checked the CPU processes and I see that the TTY Background process is using.I provide information from show version, show cpu history and show process cpu sorted.PERVENTSW01OUT#show processes cpu...
Hello,I have a NCS 5011 router and I am trying to configure BFD on OSPF. I have a subinterface (hu0/0/0/0.789), the BFD is coming up normally but I cannot set it under 1s. Any insights?sh bfd session int hu0/0/0/0.789 detI/f: HundredGigE0/0/0/0.789, ...
if tow routers advertise the same prefix to each other, which router is selected to advertise first ? Router1 and Router2 advertise 192.168.1.0/24 to each other, which one will advertise it? Can I control it ? thanks !!Sorry I did not describe the...
For IP we have prefix-list and ACL, I am aware of difference between them.For MAC ACL already exists, do we have the prefix-list equivalent for MAC addresses ?For example: to use in BGP EVPN route filtering using host MAC address
Hi all, I have half a dozen routers, one of them boots continuously cause of what could be a hardware problem.I tried with IOS versions 17.12.4 and 17.12.4b aned Rommon 17.10(1r) and 17.15(1r)Other routeurs wich dons'nt face the probleme are in 17.12...
Hi! Why I can't see the route from CE on PE in VPN_CUST_B?PE: ip vrf VPN_CUST_A rd 1:1 route-target export 100:100 route-target import 100:100 ! ip vrf VPN_CUST_B rd 2:2 route-target export 200:200 route-target import 200:200 ! interface Loopba...
I came across three Cisco Catalyst 3560CG compact layer 3 switches for a really good deal. I have a Cisco home lab that I use for educational purposes and the layer 3 switches I currently use are way too loud for everyday use in my home office. The 3...
In the SD-WAN documentation, it says "To change the BFD session modes between software mode and hardware mode, you need to remove all existing BFD configuration and reconfigure it." This seems to be the only mention in the documentation of these mode...
Hi! I see the prefixes from R4 on R1 and the prefixes from R1 in R4 but I can't ping from R1 to the prefixes from R4 and vice versa. Why? Where am I wrong? I attached photo with network. Thanks!CiscoLinuxBase-4: Router#show ip bgp BGP table version i...
Good morning,I’m having an issue with my RV340 router. I recently tried to connect a Sub speaker from Sonos to my network and it will connect for a few minutes then it drops. Sonos is saying the router “refusing to perform HDCP Proxy services.” An...
