About jsluzewski

jsluzewski · 11-25-2012

I am experiencing inconsistent echo-replay from devices connected via VPC to Nexus 5500s while pinging from the Nexus exec prompt.In some cases I receive normal response when pinging from one Nexus, but no response when pinging from the other switch...

jsluzewski · 11-01-2012

I want to prioritize egress voice traffic across a trunk terminated on an F1 module, N7K-F132XP-15. I am unsure about the setup; according to the "show interface capabilities" F1 interfaces support 8 egress queues, while the Nexus QoS docume...

jsluzewski · 06-20-2012

A multisite network is currently supporting muticast using PIM dense mode, which is enabled on router/switch LAN and WAN interfaces across all locations. I am about to introduce Nexus switches to the main LAN. How can I make dense and sparse mode coe...

jsluzewski · 06-22-2011

I am looking for a script or applet that will dis/enable an ethernet interface on Cat 6500based on reachablity to an external destination. Reachability should be verified either directly by sending ICMP packets, or based on IPSLA status.Thank you,Jar...

jsluzewski · 03-27-2008

I am planning for DMVPN deployment where the hub router is going to be directly connected to the Internet while spokes will reside behind firewalls (PIX 501s). I would like spokes to do just the multipoint GRE and offload encryption to firewalls. The...

jsluzewski · 11-26-2012

Disabling the ICMP redirect helped.Thank you.

jsluzewski · 11-25-2012

I think it is really VPC related. The responding device is a Catalyst 2960 connnected to both Nexus via VPC.

jsluzewski · 06-20-2012

Sparse-dense mode is not supported by the Nexus. Ultimately I will be facing a situation where two routers; one running sparse and the other dense mode, will be requiured to pass multicast for the same group between each other ( as in the scenario ...

jsluzewski · 06-23-2011

This is exactly what I need. Two questions, after "shut/no shut" command is executed, shouldn't script exit the config mode?How do I make the script active, i.e. ready to take action based on track event?Thanks a lot.

jsluzewski · 01-07-2011

Is it possible to NAT multiple source addresses to a single IP using policy NAT?Will the following config translate any 10.x.x.x address to 172.16.1.250 while accessing the /24 ?access-list policy-nat-acl extended permit 10.0.0.0 255.0.0.0 152.220.10...

Member Since	‎11-05-2001 03:19 PM
Date Last Visited	‎09-06-2020 08:11 AM
Posts	27

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Nexus 5500 duplicate ICMP echo-replay

Nexus 7000 QoS F1 module

Transition from multicast dense to sparse mode

TCL script or applet to disable port based on reachability

DMVPN - Split GRE and Encryption

Nexus 5500 duplicate ICMP echo-replay

Nexus 5500 duplicate ICMP echo-replay

Transition from multicast dense to sparse mode

TCL script or applet to disable port based on reachability

Policy NAT Question