Switching

            Hello Friends,I have a very basic setup here but strange the router is learning RIP routes advertised by the switch but the switch is learning anyRIP routes. Debug shows the switch is sending updates but not receiving any. There is also t...

Hi I have a setup where we have 2x 3750 switchs which are stacked together - we have set up evc between these devices and our PE devices - the EVC configuration is on the PE side allowing us to have many evc sessions.Presently - if we lose the GIG co...

Hello! I have cisco 2651. It contains two FastEthernet interfaces: Fa0/0, Fa0/1.Fa0/1 has an ip address. Fa0/0 hasn't an ip address.I need to create monitor session from source Fa0/1 to destination Fa0/0. Then i want to connect my notebook to Fa0/0 t...

PCs --> SG500(4 vlans) --> rv042 --> Internetvlan 1 is able to reach the internetvlan 2-4 cannot reach the internet, but can reach vlan 1What might cause this sort of behaivor?

Hi,I have probem with symmetric load balancig, in case when both ends of ether channel are on the sam switch (we are using VLAN translation).We need to create L2 port channel with both ends on same switch (Cisco WS-C4500X-24X-ES), for example:Po1 – G...

We are trying to configure RSPAN at one of our sites in order to record voice calls using CallRex. We have it working successfully at another site using RSPAN (smaller site with 4x 3560 PoE switches), but when trying to set it up at this site, it cau...

Hi,We currently send all notifications (LEVEL 5) to a syslog server.Recently the NLBs (teaming softwares) have been creating a lot of MAC flaps and as we know that the NLBs are the cause we want to exclude the '%SW_MATM-4-MACFLAP_NOTIF:' from the not...

   Hi,We were going to create a 2 port, layer 3 etherchannel between a 1002 router and a 3750X layer 3 core switch. We wanted to create bunled link between them but, now we are going to be putting a Riverbed device between the router and core switch....

Hello,I have a special setup with two 2960 switches connected through 2 links in a portchannel group (see the enclosed diagram)In-between there are transparent devices. They have no effet on the LACP negociation and the PortChannel is fully operation...

Hi,I was hoping someone could offer some help with this issue please?Please see attached diagram for an overview of the network.I have a core/distribution network made up of 4 layer 3 switches. The 4 core switches are all in the same MSTP region and ...

Hi All,     I purchased Catalyst 3560C PD PSE Switch 8 GE PoE 2 x 1G, IP Base (3560CPD-8PT-S) but i found that i must purchase Auxiliary power Adapter (PWR-ADPT)  or the switch must be connected to a PoE capable switch is this Joke !!!????  The probl...