Switching

Hi experts,If I set the DSCP in a policy-map for certain traffic (matched by ACL), does it imply that I trust the DSCP value? Will the packet get CoS based on the dscp-cos map? Or will it keep the CoS value of the packet?How are packets put in the In...

AnyoneIs it possible  for a Cisco 3750e with Cisco  X2-10GB-LX4 to link to a Cisco SFP-10G-LRM in a  4507R+E. The  intermediary Fibre is OM3 50 micron. Switches are Approx 70Mtr Apart.Or is there any known issue which would prevent a link establishme...

Hi,I would like to know 3560 Switch support NAT or notRegards,Sunish

Hi all,I have scheduled to replace a fan blade of a running Catalyst 6509 system, and I do not expect any downtime. If I remember well I have about 5 minutes to do so, else the system will automatically shut down. However, I cannot find any reference...

All,I was under the impression that a port needed to be trunked in order to have cos marked in the frame. I have the following:Host --> 2950 --> routerOn the router I have:class-map anymatch dscp cs3match dscp defaultmatch ip precedence 3policy-map a...

Ok - here are a few key factors that relate to my question:-Every switch is a Cisco Layer 3 Switch (3560G)-All IP VLANS are defined on the drawing attached to this discussing, -Every port on ESW605-1 switch has an IP of .3 (on the respective vlans th...

we are facing an issue on Cisco 3750G-48TS switch with IOS version 12.2(46)SE. When we are applying the route-map Server could not communicate with internal LAN, even not able to ping its own Gateway, and only communicate with Internet. When we are r...

Our customer have an 891 router and they want to implement url filtering on their network, but they want to excempt certain ip addresses. They did not purchase the TrendMicro license, so I tried configuring CBAC (ip inspect name) but the problem is i...

HiWe have 4 WS-C3560G-24TS running enterprise image running hsrp as our core switches. This week seemingly random once or twice a day ish  all 4 switches are unresponsive, all packets appear to be dropped. Duration of 5 to 20 seconds. then traffic is...

Hi,Is it possible to configure RSP redundancy to SSO witch NSF in my 6500 , in the case of i have a connection with an alcatel 7750.thanks for any help.

Hi All,I would like to stack WS-C2960S-48LPS-L and WS-C2960S-48TS-L together?Does it have any limitation?Thank you in advance,John