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I have a small Supermicro server behind a router, and while I can access the server from outside over ports 22, 80 and 443 I cannot ping out from the inside. Something is causing packets generated by my server to be dropped, and I need help figuring ...

Hi everyone,For my project in class, I need to configure Cisco ASA 5510 firewalls to block couple of domain name/URL and measure packet processing delay between its ingress and egress ports.I want to block domain name/URL like facebook.com from HTTP,...

sg5414 by Level 1
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  • 3 replies
  • 5 Helpful votes

Hello,In our company we just configured a new host with an IP from a specific VLAN. When trying to ping from the normal LAN everything is fine, but when we do it from another subnet we lose some packets.Do you know what could be happening ?  

bern46 by Level 1
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  • 3 replies
  • 0 Helpful votes

Resolved! DNS SERVER

hi I have a router 2900 and a switch 2960 to which the hosts are connected and I have a local server to which the hosts connect with a local ip address I would like to configure the router as a DNS server in such a way that the hosts must before conn...

So I just recently got a Cisco SG550x-48 and everything was going good during configuration but while I was in the process of trying to create a voice vlan no matter what I tried I couldn't assign a port a data vlan and a voice vlan and I would alway...

I'm about 45 days in on this network (new gig) with no doc's whatsoever. I have an AP I noticed was dead. Took it down. Consoled in and this was as far as the booting process got:HELO5.0205HNDRC1a-1.0.38-163.162CPU0L1CDMMUIMMUACODEZBBSMAINBoot Strap ...

Good Morning Everyone...I am trying to configure a simple SPAN session on a local switch. I am having problems getting all of the data from the source port to the destination port. I made some comments in the config. I am getting some dribble errors....

TW80CJ5 by Level 3
  • 11370 Views
  • 5 replies
  • 0 Helpful votes

Hi,We have a network monitoring application that is running an SNMP walk on our IT infrastructure but I am having an issue with the ASR920, which is running on asr920-universalk9_npe.16.06.01.SPA imageThe event log on our NMS receives interface speed...

alpha76 by Level 1
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I have two EEM applets - one to shut a port down when an IP SLA measurement fails. That works fine. Then a second script when a tracking object determines the IP SLA measurement has restarted. Object tracking seems to have been removed in EEM 4.0 und...

I want to add user defined latency in packets I send using trex cisco. Initially I just used a sleep function in the backend code. But it wastes CPU cycles. Is there any other efficient way to add latency. I am still new to trex and don't know a lot ...

Morse by Level 1
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  • 0 Helpful votes