Routing

Hi All i need help to configure Multicast PIM Sparse Mode with RP Redundancy for Network Devices without Dynamic Routing Protocol (only static route) . i have following queries    1- can we configure Multicast PIM sparse mode with Dual RP and with St...

Hi,   I have cisco1117  router and i want to use ip sla responder for checking services such as dsl and 4g.  I m using following commands to enable responders but after a few munites router fails to response this ports. How can i enable responders pe...

  Currently I have a 6500 with one gig of ram, terminating a 1 eBPG and 1 iBGP link using about 190 Megs of memory taking full router about 720K+ routes. BGP table version is 21786344, main routing table version 21786344BGP using 190163660 total byte...

Brief background:https://community.cisco.com/t5/routing/help-me-setup-nat/m-p/3819225https://community.cisco.com/t5/routing/help-me-to-understand-the-work-of-nat-via-pptp/m-p/3817794 Simple network:client -> Cisco 881 -> ISPBit more details:client(19...

Very simple networkclient -> Cisco 881 -> ISP  bit more details client(192.168.0.12) -> Vlan1(192.168.0.3, ip nat inside) -> Dialer0(90.157.26.245, ip nat outside) -> ISP The configuration is enclosed at the bottom. The problem is as follows:Ping fro...

I can not understand the work of NAT. 1. Cisco 8812. PPTP tunnel to the internet provider.3. NAT on the tunnel.4. DNS queries pass through NAT successfully.Mar 11 17:26:05.767: NAT: s=192.168.0.12->90.157.26.245, d=8.8.8.8 [1331]Mar 11 17:26:05.811: ...

Hi All,I am trying to influence upstream routers paths into my AS, AS 1, using AS Path Prepend (See crudely drawn picture). However rather than in normal multi-homed scenarios whereby I would just apply a certain prepend on a certain interface connec...

I have a Cisco 3750 switch connected to a Cisco 800 router from an ISP provider (I do not have access to this router). I need to provide internet connection to a network through vlan of the same 3750 switch.The ISP provider has given me a pool ip adr...

We are having trouble setting up an IS-IS adjacency across a GRE tunnel, whose endpoints are a couple of IOS-XRv devices.   The GRE tunnel is going across an MPLS cloud. The tunnel endpoints are reachable. Actually, OSPF is working fine across the GR...

What is the lowest end router that can have dual power supplies?Will any of the 2900 series take a 2nd power supply?

New to Cisco ASA in general.  I'm replacing an aging, old, cheap firewall with some 5508s and I'm absolutely flummoxed on how to do this.I have multiple ISPs coming in.  Both are active.  These ISPs are generally used for incoming connections only, a...