I do not see anything in the config that you posted about NTP so it makes it difficult to know why it is not working.
What I see in the config does not explain why the workstation can not get SNMP data. So I wonder if it is something outside of the switch. You tell us that the firewall policy should permit it but I wonder if there is some aspect of the firewall that is causing the problem. Perhaps there is a problem with the trunk connection between the switch and the firewall? Perhaps some vlan is not correctly carried over that trunk? Perhaps there is not a correct route on the firewall?
[toc:faq]The ProblemOn traditional switches whenever we have a trunk
interface we use the VLAN tag to demultiplex the VLANs. The switch needs
to determine which MAC Address table to look in for a forwarding
decision. To do this we require the switch to do...
[toc:faq]Introduction:Netdr is a tool available on a RSP720, Sup720 or
Sup32 that allows one to capture packets on the RP or SP inband. The
netdr command can be used to capture both Tx and Rx packets in the
software switching path. This is not a substitut...
IntroductionOSPF, being a link-state protocol, allows for every router
in the network to know of every link and OSPF speaker in the entire
network. From this picture each router independently runs the Shortest
Path First (SPF) algorithm to determine the b...