Mark Cantrell
Member since ‎01-27-2013

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I am attempting to perform simple ACL-based packet filtering on a Cisco ESS3300-based (ruggedized) switch that is running IOS-XE version 17.06.02 (network-advantage feature set).  The switch allows me to configure SVIs, and performs inter-VLAN routin...
I'm looking for ideas on where my TCP handshakes might be going in this lab topology: [Web client] --> [3650 switch & VLAN11] --> [4451 NAT router/dot1q 11 bridge domain/BDI 11] --> [Web server] The 4451-x is running IOS XE Version 16.06.05 (IP Base)...
The Cisco NTP Best Practices White Paper and DISA STIGs recommend setting the NTP source address to a loopback interface (e.g. "ntp source loopback0").But this only seems to work if the requesting (NTP client) router is the default gateway for the NT...
Hello.  Bottom line is I'd like to speed up multicast convergence after topology changes in the network pictured below.Here is an overview of the situation:Two VLANS/subnets, with a pair of 3560 multilayer switches configured as ip (and multicast) ro...
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Member Since ‎01-27-2013 11:16 AM
Date Last Visited ‎01-05-2022 12:07 AM
Posts 8