Hey all,I am having a problem over the past few days where I've tried port forwarding 2222 => 22, and 2222 => 2222 to an ISR4331. This is the topology I am using including the relevant commands on each network device:What happens is that the first pa...
I downloaded cisco ios and check with the MD5 checker and it is correct.After that I uploaded it into the cisco router and run verify /MD5 but it is not correct.But I stlll load the firmware and it worked properly. SHA-1 value and integrity check pas...
Hi, what could be the reason ?Last reset cause: Unrecoverable ErrorC1117-4PWA platform with 4194304 Kbytes of main memory........no valid BOOT image foundFinal autoboot attempt from default boot device...Located pnp-tech-time#Unsupported package head...
This is a design that one of our customers has and everything is supposedly working fine but I'm not sure exactly how the routing works.The gateway for VLAN 5 (172.16.200.0/24) s created on the fortigate and the port connected to it is configured as ...
Hi,I am doing a lab and was wondering if there is a way of injecting a default route into OSPF if a route doesn't exist in the routing tables. I know this can be done using object tracking but I wanted to try it with route maps, however, it does not ...
HiReally hoping someone can help as I feel like a bit of an idiot at the moment…I’ve got a Cisco 887VA router that I’m looking to replace with an ISR4451-X. The 887VA is connected to a fibre router provided by our supplier (a Technicolor DGA4134). ...
I have an isr4431 behind a firewalla purple and can't get my DNS to stay connected. My connection on my test pc flaps from connected to not connected. I can ping and traceroute across internet but can't use DNS to access sites. I have DNS servers set...
Hi.I want to route all traffic through a virtuel Firewall, on a server running ESXI. Is this possible?And how do i accomplish it?The green lines is how I want the route the traffic.Also the L3 switch is a catalyst 9300 Thanks for any help.
Hi,I've noticed a (at least for me) strange behaviour on an WLC C9800, which appear to me both, the vmware appliance and on a C9115AX-I .Since I don't need any routing functionality I've decided to disable routing on the device. Afterwards there is n...
I have an IR829 router that I am trying to move from cell internet to Starlink via ethernet adapter. The problem I having is that the router needs to get a DHCP address from Starlink. That works if I don't have ZBFW (zone based firewall) configured o...
Hey!We have some 2801 integrated services routers and was wondering if there are any newer ios versions for it.We are currently running advipservicesk9 15.1(4)-M12a , but I was unable to find the 2800 series on the support page (see attached image). ...
Hi, I was doing some labs and configured an unnumbered interface on a GRE tunnel that borrows the loopback IP. When I looked at the router LSA I saw that the point-to-point link's IP address was 0.0.0.18 and was wondering where it got it from. Other ...
Are there any caveats associated when peering in BGP with an HSRP virtual address?I have a national ethernet circuit which terminates on a layer 2 switchport. The vlan of this switchport is then trunked to 2 Layer 3 gateway routers running HSRP betwe...
Hi Team,We've Cisco FTD running 7.0 and it's managed by FMC.Currently we're using Primary and Secondary ISP for Internet connections. Primary ISP is configured as a default gateway for all the internet traffic from inside network. We have a host (192...
Hi, I have a 3 datacentre architecture. See below: DC1: Connection to DC2 and DC3DC2: Connection to Transit ISP 1, DC1 and X-Connect to DC3DC3: Connection to Transit ISP 2, DC1 and X-Connect to DC2 If we look at the above, it is basically a triangle ...
