I'm testing a config in my lab and having some problems. What I want is for router R3 to inject a default route into OSPF only if the network 1.1.1.1/32 is in R3's routing table. When I no-shut the loopback interface on R1 I see the route show up in...
I've got a 7206VXR NPE-G1 router. The show flash command shows an error:CD-EXTERNAL1#show flash: allOpen device slot0 failed (No such device)Error getting file system status.The DIR ALL command shows the existence of disk2: and bootflash:This doesn't...
VPN3000 at both ends. lan-to-lan ipsec tunnel configured. I'm generating traffic from my local network destined for the remote network, but no attempt to establish the tunnel is observed.HELP!
okay...I must be loosing my mind. I'm trying to configure a fastethernet interface on a 7200 to be a 802.1q trunk to a Cisco 4000 switch.I created the subinterface:fastethernet 0/0.1but in the subinterface config there's no encapsulation command. Wha...
I've got a Cat4000 connected to a CAT6509- GigE connection with 802.1qtrunking. I have connectivity but about a dozen users on the 4000 can't connect to the network. It doesn't track to a single blade. On the 4000 I can see the users MAC address in ...
could be a native VLAN mismatch. What does debug tell you?Try creating a sub-interface on the router in VLAN 1 which is the default native vlaninterface FastEthernet0/0.1encap dot1q 1
the way that works for me is this:if you label the value of each bit position in a byte you get:128 64 32 16 8 4 2 1You have to commit this to memory. Now for each bit over the classful boundry (8,16,24) you place the bit over the bit v...
all vlans are permitted. there are many hosts connecting across the trunk- just not some.CAT4000 (enable) show trunk* - indicates vtp domain mismatchPort Mode Encapsulation Status Native vlan-------- ----------- ------------- ...
