Routing

I have a Cisco 6504 taking 3 full BGP tables. One of our BGP feeds becomes unstable and the BGP session drops. This causes a massive knock on effect for all traffic routing though the Cisco 6504. How can I keep 3 full BGP feeds and if 1 drops not ta...

Hello - Can you help me understanding what is "Route Installed"  and "Nexthop Override" in "show dmvpn" command Device# show dmvpnLegend: Attrb --> S - Static, D - Dynamic, I - IncompleteN - NATed, L - Local, X - No SocketT1 - Route Installed, T2 - N...

I read in a Cisco white paper that an MTU reduction "complies with best practices in VPN networks of setting the MTU to 1440 bytes on an interface to allow for IPSEC headers."   Sounds straightforward enough.  Here's my confusion, though... Say I hav...

I've been working for a while with my ISA550W to give access to remote employees using SSL VPN. LAN was configured on ip 10.10.0.234 netmask 255.255.255.0 and VPN on 192.168.200.x. Remote clients were able to connect my internal lan across all the 10...

Dear Expert, Hope you are doing well ! i  have two firewall 5512 and 5506 at main site and non main site respectively.for main site has 3750 switch which is connected to firewall(5512) and firewall connection goes to ISP directly and same situation o...

We need to provision 4 x 10GB capacity ports into our Cisco 7609 router but we are not sure of the specification. please help us determine a the suitable 4 port (preferable) SPA, SFPs and SIP. below is the show version from the router: #sh verCisco I...

Dear Cisco Community, This is the first post for me on this Cisco support forum and I wish I could get some advise from you guys. I bought a EHWIC VA-DSL-M WAN card recently for my home Cisco 1941 G2 router along with my home ADSL2+ (Annex A) conne...

Hello and Good Afternoon My internet provider has given me /29 Public IP address range. I have Two cisco 4K Routers and a 3850 Switch. I would like to use both router to "share" the DSL line with there own public IPs. My idea is a VLAN and a couple ...

Hi everybody,My Router have one interface vlan1 connect to internal network, the other interface fe4 connect to ISP (Wan connection - fiber optics)I have "late collision error" on fe4 when use show interface fe4 command, but no collision when I detec...

Hi, we are adding secondary ISP to multihome our network. Secondary ISP will be used as a backup only. We requested that secondary ISP advertise full routing table and default route. We don't need full routing table from them, but would like to have ...

I inherited a 3925 router that I don't believe has ever had a IOS update. It's on IOS c3900-universalk9-mz.SPA.150-1.M3.bin. I'm wanting to update to IOS c3900-universalk9-mz.SPA.155-3.M2.bin. Are their interim update needed to get to the version I w...

A customer of mine recently purchased a cisco 2801 phone system from a vendor. They have three locations and a 2801 at each, all tied together with a VPN between them in order to transfer calls from one location to another. The vendor setup the devic...