Switching

I originally posted this in the "Firewalls" section, but it was suggested that I take this issue to the "Routing" section.....I am trying to figure out how to use a Cisco 1841 IOS router to take traffic from one interface and source NAT it out toward...

Hi,it is still not clear for me what is the exact effect of a threshold in a queue, in comparison with the bandwidth allocated to the queue.Here are 2 examples, where I want to class 2 type of traffic, marked CS1 & CS4.The question is: is there a rea...

Hey everyone, I'm wandering if anyone can help me with snmp traps for 3G cellular interface on Cisco 1941 routers.I have a router with high speed connection on GigE0/0. When the high speed connection drops, router brings up the cellular interface and...

I want to use BGP Routing in my network .Also  i have  two WAN Link from two Different ISP's  need to treminate on  two different Router.will  use  one link as active  and the other one  as passive  for  Internet access and  when the primary link goe...

Hi all,I would like to configure few routings on my Cisco router 871 in order to allow my employees to have access only to specific websites.However, since some websites have dynamic IPs propably the route that I will create will not work.My question...

Hi all,I have two Catalyst 6506 in VSS mode with VS-S720-10G running 12.2(33)SXI1 IP SERVICES.I have two firewalls that communicate on to the other through a dedicated VLAN created on Catalyst 6506.One firewall is able to ping the other one on this d...

Hello,In our network, we use MAC ACLs to control access to our network. We have 2 interconnected distribution switches. HSRP runs on both switches and an IP ACL is activated on the SVIs in the inbound direction. We found that the IP ACL applied to t...

Hi All,This is a weird problem I am hoping you can help with.I have a Cisco 867 which is connected to my ADSL2+ line and all the clients connect to the Wireless LAN on the 867.Just recently, I have connected some devices that are DLNA compliant. I sp...

I have one 12-port 3750 switch having one gig connectivity with ASR-9010 router having IOS-XR. I am not able to ping this link with 9000 mtu size. I have enable system mtu jumbo on switch to 9000 and on ASR router interface mtu is set to 9114. At swi...

Dears ,Im planning to implement a new switch infrastucture with below STP configuration2 switches are root for the STP with STP mode MST  . The diagram is attached . Please put your comments or recommendation . Is it better to run port-channel betwee...

Hello there.I need to be able to block POWERLINK broadcasts on a WS-C2960G-8TC-L Switch (Firmware: 12.2(55)SE4).As those packets are "broadcasts" (at least WireShark shows them up as POWERLINK packets with destination "broadcast"), I thought I could ...

Hi GuysMy company is beginning to have a lot of sites were we are stacking 3 to 4 C2960S-48 switche.This is making "show running-config" very very long because of the 4 x 48 interfaces.I can’t find a CLI command that show me the running-config of a r...

Trying to create an MSDP peering session with a BGP network. The peers are established but it seems like the multicast routes/groups aren't beingpicked up by the RP border router on the BGP network originating from the non-BGP RP routerMulicast group...