Hi Sorry for my poor english i try to do my best for explain my question, so i've a Mac Os with BigSur (11.4) and i use Cisco Packet Tracer (8.1) for my test. But i can't ping my router or orther equipement... it indicates a failure even on a simple ...
Hi, i am trying to connect cisco sfp GLC-LH-SMD to cisco nexus n55 series switch. but it was showing spf validation failed and after changing the switch port speed to 1000 the port came UP but the link was not active and reason shows none. and tried...
*** THIS IS MY FIRST POST SO I DO NOT KNOW IF THIS IS THE CORRECT GROUP. IF IT IS NOT KINDLY POINT ME TO THE PROPER GROUP. ****I have this Asa configured except when the AnyConnect client connects I can not get to resolve DNS. It doesnt matter if I u...
Hi, how are you?.Based in the following scenerio: 9300(1)----STACK A------9300(2)9200(1)-----STACK B-----9200(2)------STACK B---9200(3) In this case, where we have a stack A with two 9300 and stack B with 3 9200 switches, is the best option to config...
Hello ,in the topology below i need to creat 2 static routes1-between BSC switch(L3) ->BTS1 L3 switch2-BSC->BTS L3 switchesi need to pass Vlans from that switches , so the BSC switch outbound port need to be a trunk,is it possible to have an ip addre...
Hello,We're actually facing an issue on our infrastructure.We have servers communicating through datacenter infrastructure.There is no jitter issue on the links. But we can see on the firewalls some connections with the range port TCP 32768=>65535.Do...
Hi guys,on CCNA 200-301: Official Cert Guide Volume 1 by Mr. Odom I saw something confusing.Example 5-8 The MAC Address Table on Two SwitchesWhy doesn't SW1 list SW2 in his mac address-table? Also SW2 doesn't list SW1 in his table.Shouldn't the total...
hi,We have an existing fiber link from 2 sites: Exchange 1 <---> Exchange 2We would like to engage a contractor to supply us a secondary/redundant Microwave link; linking both sites.If we have a single 2900 Series router at both sites.Question is: wh...
Hello, I didn't realize and installed Amsterdam version 17 to my 9200 which was running Gibraltar 16.12.04 y was supposed to install Gibraltar 16.12.5 but I messed it up.I ran the install activate command but didn't go for the reload when prompted to...
Hello, I write you because i'have a problem with a customer. Here my configuration : interface Vlan50 no shutdown ip access-group customers in ip access-group 50-anti-ddos-in out no ip redirects ip address 193.38.250.1/24 ip address 45.15...
Hello.VPN tunnel,I am trying to create an ipsec-vpn between 2 cisco routers. One router has a wan static IP - provider routerThe other is configured with static IP as well, but I am interested in making a VPN useing DHCP mode. So I do not think that ...
Hi all networking pros, As you can see in the title, I was actually researching on the network topology of the internet backbone and also the internet service providers, but unfortunately I really couldn't find more information despite whole day of g...
Hi All, I have private network in banking environment. I have C9200 and C9300 would need to activate the licenses. The site strictly with no internet access. I have seen there is offline option( copy paste) method to activate the device licenses, but...
It's difficult to express in words how much I hate Visio, its appalling usability seems only rivalled by its ubiquity. The job demands that I use it. I have a very basic need of a stencil for a generic Switch and a Router. Cisco seemed to have made t...
Hi All, I'm trying to add Cisco MDS 9148S 12-port On-Demand Activation license with 12 x 16G SW SFP+ (M9148S-DPL12PSG) in Cisco Commerce Estimates. But it does showing no matching items. Can't we do with only license files? Please advice.
