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Hello,How to filter unwanted BPDU messages from customer equipment which is connected to Cisco switch port working in trunk or dot1q tunnel mode.Lot of Cisco manuals write only about using BPDUFilter feature on access node, but no information if it p...
Hello,I have met real situation in our network, when Cisco 3560 MAC table became full (6 K addresses). It was not due to MAC flooding , but due to increasing network flow patterns. To solve the problem I have just changed sdm profile from default t...
Hello,Cisco 857 router is connected to Service Provider Network via ADSL line. ADSL module is integrated into Cisco. Logical atm0.1 IF with PVC 8/35. Routed Bridged Encapsulation is Used. In Service Provider Network equipment is Non Cisco.Everything ...
Hello,From my understanding Cisco Catalyst switch port access mode only allow untagged frames to be received and proceeded. Tagged frames received on access mode port should be discarded.But I have found in BCMSN course Student Guide following phrase...
Hello,May be silly question but...When I check connectivity between two neighbour Cisco devices (routers and switches) using standart ping command with default parameters, I frequently see, what first ping probe is timeout and next four are successfu...
Hello Edison,Thank You for Reply. Actually I am interisting in interface level command.And again which is the best way to implement BPDUFiltering/BPDUBlocking on trunk/dot1q ports. Imagine customer eguipment is also Cisco switch in which PVST+ is tur...
Hello all,I am wondering what it is also impossible read MAC (CAM) table count via SNMP. There isn't SNMP OID to get similar result as via CLI show mac-address-table | inc Total.The only doc I have found ishttp://www.cisco.com/en/US/tech/tk648/tk362...
Hello Vishwa I am taking about MAC table. This Cisco 3560 working as pure bridge.I just provided a example from real life, why I need MAC table filling monitoring.And my question is how to set MAC Table Threshold and get SNMP Trap (or simply to read ...
Hi all,Thank You for Reply.For the fist advice. ping to loopback 127.0.0.1 doesn't work also.Giuseppe, You are confirmed, that I have observed also on Frame Relay and PPP links.When pinging own interface, ping actually send packet to remote end of co...
