Routing

I have been brainstorming over this for a few days and need help. This is my Cisco LAB environment used for study but also in production for daily use. I am trying to setup a double-NAT network with just one IP from my ISP through the ASA & 3825 goin...

Hi All,I have an issue with a design in our network. Any input will be much appriciated.The design : Site S and Site B is connected via L3 VPN provided by ISP. The integration is by BGP and the ISP has provide us with our own Private AS number.Site A...

Can QinQ packets be passed through a 2960 switch using VLAN trunks?I am receiving QinQ packets from a service provider on a trunk into a 2960 switch which then connects to an ME3600 via another trunk port which is configured with service instances fo...

CISCO 2600/2800/2900 series routers with HWIC-2T/HWIC-4T. We have enabled invert txclock on a serial port, however it does not reflect that setting under show interface command. Is there alternate command that will reflect how the invert option is cu...

Have a cisco router 2621XM (MPC860P) processor (revision 0x301) and other locations with 2901's. We have enabled invert txclock on a serial port, however it does not reflect that setting under show interface command.  Is there alternate command that ...

Hi,I have some issue about GRE tunnel on router 3945 use c3900-universalk9-mz.SPA.151-4.M2 software by I create GRE tunnel connect to my site but it come up around 5 minute and line protocol is go down although I'm delete and recreate this interface ...

                   Hi All,I found in logs duplex mismatch ,Could you please help us reason for duplex mismatch and how can i we resolve this issue

Hi ExpertI facing log file form cisco switch like this PM-4-ERR_DISABLE: channel-misconfig error detected on GiX/X, putting GiX/X in err-disable stateI've verify all config are match correctly. if I want to bypass checking what difference between com...

Hi, I am trying to set the tx-ring-limit on fastethernet0 interface to 2 but it defaults to 16.I am configuring QOS for voice, I done tx-ring-limit tuning before on atm interfaces without any problems usually set to to 2 or 3.Cisco reference https://...

Dear All,Just a quick one, i've 380 CRC errors incremented on the interface between me and the ISP (in a period of 3hours)Last clearing of "show interface" counters 03:18:41  Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0  Queu...

Hi there!I have a Cisco SOHO 97.Here is my scenario:LAN Network is: 10.0.0.0/24Default route: 0.0.0.0I need help to configure the DIALER1 port to connect to my provider:To connect to my provider the username is: cotelThe password is: cotel.I want the...

We configure a cisco 819 as follow:*************chat-script hspa "" "AT!SCACT=1,1" TIMEOUT 60 "OK"interface Cellular0 ip address negotiated encapsulation slip dialer in-band dialer idle-timeout 0 dialer string hspa dialer-group 1 async mode interacti...