Hi All,I have a problem on the router 1921 the infrastructure is as follows:router isp -> sw -> sw -> router 1921 -> distributorcan someone help me to understand why I can't get to the distributor from the ISP router? this is how the 1921 is configur...
Hello good day I am trying to configure dhcp with 3 routers I configured the DHCP pool on the main router and established the helpwer addresses on the other two routers but I still am not receiving dhcp on the computers could you please help or expla...
I need to know which Catalyst 2950 MIB's (or general MIB's) do I have to use (if any) to obtain the following information or make the following configuration changes using SNMP:1.- To obtain all MAC's learned by all ports of the switch.2.- To create ...
Hi, Im new to cisco and Im trying to set the default gateway from router, so the ICMP packages can be redirected. From the following image:I want Router 1 to set Router 2 as G.W.How do I configure Router 1's gateway?
Hi All,We are currently attempting to an Async Server via a remote unit talking to the AS via configured ports , through a patch panel. The remote unit has DB9 ports which would connect to the patch panel which in turn connects to the AS remote unit...
Hi everyone, I have doubts about how to add 3 SG50X-48MP switches to a stack that is in production and that already has 4 switches. The master choice is set by default. What sequence should I follow to add these new switches? Would you have a probl...
icmp redirect is work only if R1 see that R2 have better metric than it to forward traffic. so config same destination in both R1 and R2 and increase the metric in R1.
I have a Cisco 4300 series router. There is a problem that it goes on Rommon mode.I tried to install OS but failed.If it is flash memory problem then what I have to do ?
Hello allI hope your day is going well!My Cisco Router 3845 has a problem that prevents me from accessing it remotely via ssh or telnet.I repeatedly configured the ssh and telnet settings, but the issue persisted. I also tried using different ssh cli...
Well, since nobody has been able to answer this issue, I have to answer it my self and after some research and testing, I was able to resolved it.First, this topology can be implemented in PT (not NAT on dialer and Virtual Templates). Second, I used ...
I need some help me figure out why ping drops but I still get 0% packet loss:> ping rapid count 1000 size 1400!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!...
Hello experts. I couldn't find this information in Cisco documents, hence asking here. For example, if one of Cisco device is configured to autonegotiate link's speed and duplex and another side is hardcoded with particular speed and duplex, will suc...
Hi,I already tried to find any information but with no luck hence I'm putting it here.Is there a way I could build virtual lab with cbs350 switches? If it were catalysts, I could use GNS3 and buy access to VIRL images but there is no way to do that w...
I have Cisco 4321 17.3.4 acting as a terminal server. Connected to a number of Catalyst 9000 series switches console ports. Experiencing very strange behaviour when you use the connect host command and connect and log in to the target device the term...
I hope this finds you well, I was notified by Nagios about CPE RTA loss and it occurs every 5/6 min. Logging into, I saw that SNMPserver is denying x.x.x.x address which is normal because I did only allowed 2 other particual ip address to be snmp age...
