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Hi all, While doing a trace for a traceroute command, i realize that the router is actually doing a reverse DNS query for the ip that I am doing the traceroute.Although this does not impact my traceroute, I can't help to wonder why the need to do the...

SJ K by Level 5
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  • 7 replies
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Hi all,   Below is my current setup -> All required routes are setup and R1 fe0/0 (3.1) and R10 fe0/0 (5.2) can both ping to 1 another. While playing around, I done a wireshark capture on R2 Fe0/1(5.1) & then ping from R10 to 192.168.3.0  -- my r...

SJ K by Level 5
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  • 1 replies
  • 0 Helpful votes

Is there a web GUI for configuration on the new 4321 router?I looked at CNA here:  http://www.cisco.com/c/en/us/td/docs/net_mgmt/cisco_network_assistant/version5_0/release/notes/OL12210a.html#pgfId-699844 but it's not listed.  As well, CNA is terribl...

I'm attempting to figure out how to get my 3560X to load balance a LACP port-channel that is going to a server.  So about 90% of the traffic goes through one port.Port-Channel 4:                         GigabitEthernet0/14:                    Gigabit...

PolyCaleb by Level 1
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  • 2 replies
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I want to check the current firmware releases on Cisco.com for line cards fitted to 6500 series switches. The only images I've been able to locate are those for the supervisor modules.I cannot locate rommon/firmware images for the 67xx line cards, wh...

aacole by Level 5
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  • 9 replies
  • 0 Helpful votes

hello everyone,I wanted to test using the switchport port-security with mac-address fixed for voip and sticky for the access vlan .for this I created the following config:switchport port-security maximum 2switchport port-securityswitchport port-secur...

Hi there, I am curios about where the "ip nat stateful" command went. We upgraded a Cisco CISCO3945fromc3900-universalk9-mz.SPA.151-4.M2.bintoc3900-universalk9-mz.SPA.154-3.M2.bin  after the reboot, some ip nat commandos are missing like ip nat insid...

We bought a WS-C3650-48PQ-L.We found that we need IP services so we bought a C3650-48 LAN BASE TO IP SERVICES ELCTRONIC SW LICENSE.The current IOS image is cat3k_caa-universalk9 version 03.03.03SE.I am unable to find IOS Services software in the down...

torleif by Level 1
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  • 2 replies
  • 0 Helpful votes