Routing

Hi All,I recently got an ISR4431 router for my home lab and I can't get access to the console port, USB or Aux ports.  How do these connect to the main board?  I suspected a hardware problem and pulled them apart, however there is no direct connectio...

RoutingHi Guys, Here is the requirement I have with one of the client, Existing TopologyI have couple of 2960s with LAN base image switches (currently stacked ) connected to a single router cisco 1900 series router.  New Topology:We are going to repl...

Hi AllI have problem with extended access list. I'm trying to block snmp traffic to a host. All traffic falls into permit "CISCO1921/K9 c1900-universalk9-mz.SPA.152-4.M5.bin rxxx#sh ip access-lists ACLExtended IP access list ACL10 deny udp any host 1...

We have 3 internet service providers. ISP 1 and 2 both have local pref set to 200, with the 3rd left as the default. This is by design to avoid extra cost on the 3rd ISP due to bandwidth usage. I need to override this local pref to prefer the 3rd ISP...

We just got in a 9300 Cisco IOS XE Software, Version 16.12.03aCisco IOS Software [Gibraltar], Catalyst L3 Switch Software (CAT9K_IOSXE), Version Everything is working fine but we have 5 Vlans setup to go to IP-helper address.  4 out of the 5 work but...

I have configured host name, passwords, and GigabitEthernet0 (management port) to ip address to 192.168.1.1  !   That seems to work as a basic configuration.  According to chapter 5 of  "Cisco 4000 Series ISR Software Configuration Guide"  I tried se...

c1111 can you turn the ports of so that they dont link nor light up? i could get a c1111 for cheap but the seller has no idea and tells me the 4 ports whether link nor light up if connected there are 2 other ports which link and light up i think 1 wi...

Hi all,It is stated that the time needed to access the FIB is much less than accessing the RIB.Can some one please clarify in which physical memories are actuall RIB and FIB stored? Also the Fast Switching is considered to perform Destination based L...

We have configured our device to use Specific License Reservation (offline method) and reserved a performance license for this device, however, two other feature licenses show as NOT AUTHORIZED. How can I resolve this issue and what is causing these ...