Question:
How can I tag vlan1 on a Cisco 2800 series router for a specific port? I have other devices which expect the traffic to be tagged.
Solution:
You can change the native vlan to something other than 1. You could also try the command:
vlan dot1q tag native
Not sure if it will be supported on your router though.
Question:
I’m having some difficulties getting two IPSEC VPN’s to communicate with each other in a hub/spoke configuration. Its a Cisco UC520 with two 871W’s. They both can communicate fine with the UC520 but when a user makes a phone call from their home network to another user at their home network it rings but when [...]
Question:
Please see the network diagram attached….
We are just analysing AS 100 for now
J1 and J2 are juniper routers
R3 and R4 are cisco routers
The problem I am facing is that I cannot ping J1 from R4 but I can ping R4 from J1…similarly I cannot ping J2 from R3 but I can ping R3 from J2…so [...]
Question:
Hi,
Can anyone check the following configuration on my Cisco Frame relay switch and 2 end routers, one of the end routers is juniper and the other is cisco. I have given configurations for all the 3 routers.
The problem is that I cannot ping from Router 1(juniper) to Router 2(cisco) or vice versa. I have tried [...]
Question:
I need to implement the backup link to the infrastructure between head office and data centre, and I have created a lab to testing about this, the test lab diagram attached for all of your reference.
Currently the routing is fine from Head Office to Data Centre on the lab; the routing table on both R3 [...]
Question:
Hi there,
im using cisco adsl router – cisco asa as firewall, internet is already working. im using cisco vpn client to connect to remote offices. the problem is SOME remote offices vpn connection is NOT working. i can established a vpn connection but cannot connect or ping to the remote LAN.
and for some other offices, [...]
Question:
Hi,
We are getting a 20 Meg fiber connection terminating into a media converter to a 100 Meg copper ethernet that will terminate into a cisco 871-k9 router. At the moment we have ADSL configured with the dialer commands…and I am not sure if there is much of a difference in the configuration of the WAN [...]
Question:
I have a running config for my 881w for both the soho router and wireless device. I want to deploy 5 more like the first one. How can I easily port my config to a new device?
Solution:
Instead of copying to the flash, copy it to the startup-config.
To copy from TFTP to the startup configuration, use [...]
Question:
on my network there are two types of users:
-users that are allowed to connect to the internet
-users that are not allowed to connect to the internet
the two types of users are sparated by different vlans
the users in the internet vlan have two NICs that enable them to connect to their vlan by one NIC and [...]
Question:
I have 1200 sites (site to site, no client VPN software) that I want to connect using DMVPNs, hub and spoke style. I am trying to figure out how to get head-end redundancy and reliability. I’m thinking that I could load balance the inbound tunnel connections and I cant think of a reason why not. [...]