Resolved! how to put DMZ in 3-tier network design
hello,which better design put DMZ with firewall or connect DMZ to distribution switch as shown in image
Forum Posts
Hey, I'm experiencing an issue with Packet Tracer 6.0.1. When I try to send any packet over my network I recieve a "Buffer Full" error after so many hops. It gives me the option to clear the buffer but once I do the packet simulation resets. Because ...
Resolved! RADIUS Authentication for telnet?
Is it possible to configure an IOS 12.2 device to authenticate with my RADIUS server instead of TACACS+? I don't have TACACS+ so I've been using just the local logins. I haven't been able to find documentation that indicates this ability.
Resolved! VPLS over GRE Tunnel
I have created the below network setup, trying to get VPLS running over GRE P-P tunnel. The GRE Tunnel is Up. MPLS seems working OK, I can ping from 172.16.18.0 to 172.16.160.0. However, VPLS comes Up (VC is Up) but doesn't forward traffic between si...
Resolved! 2811 router module for BRI interface
In cisco packet tracer, for 2811 router, I am trying to identify the modules (from the module list) for BRI interface. Would anyone please suggest the name of the modules for BRI interface? Thanks.
I replaced my old dhcp-server with the dhcp-function of the sg300.But I didn't know it's full of bugs, like serving ip-address without router, sometimes without dns-server, and sometimes it serves no ip at all. My config is correct, I'm sure. There's...
My SG300 stopped handing out IP addresses after working flawlessly for years. I rebooted it and all is well. My question is mostly curiosity. Has anyone had their switches running as a DHCP server, suddenly stop handing out IPs?
Hi Guys,So with my CCNA you ofcourse learn a lot about VLANs trunking etc.but while studying for CCNP I was wondering something why would you use VLANs instead of VRF?I know the differences but I would assume the most uses are with VRF.As it is Layer...
I want to be able to enter comments before each output for the show commands listed in the list in my Python script. For instance, before the 'show ip int br' output is displayed I would like it to read "check these interfaces" or "this is from test ...
If I place an obstacle in front of the Access Point, will the Signal Map show exactly what happens?In CMX I can only upload the building cross section, the Access Point moves into its right place, but I think the wave signal does not show properly if...
Resolved! cisco Switch 9300 Series HSRP
HI guysi buy a new switch from Cisco with the model and firmware VersionC9300L-48T-4GSW Version: 16.12.4SW Image: CAT9K_IOSXEi try to used standby ip for Enable HSRP but the command it no exists!I read for the document about this model of the switch ...
Hello,I did a home connection using a wireless router and client.I have a wireless router, 2 desktop computers, a laptop with a wireless interface card, a television, a cable modem and a cable splitter.I have done all the configurations. I connected...
Resolved! DHCP SNOOPING/DYNAMIC ARP INSPECTION
what is the difference between an IP DHCP snooping trust interface and a dynamic inspection trust interface. I'm asking in regards to where the switch interfaces where they should be configured points to.1) can we configure it on an interface pointin...
Hi,I was trying to configure Mac-address on 4948 L3 inteface. But there is no command to configure it.Can any body help whether it supports or not , if yes which image.I have following image:show moduleChassis Type : WS-C4948Power consumed by backpl...
I am using GNS3 in ubuntu 18.4 and right now i configure a tap interface and set iptables nat rules for the device inside the gns3 to connect to internet but say i have an infra like tap1->R1->R2->R3->R4->R5 with the below detailsR1 - f0/0 - 10.0.0.1...
