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Resolved! DHCP Service

hi,i want to configure the "ip helper-address" command on an interface vlan on the main switch, this command to work requires the "service dhcp" command to be enabled globaly on the switch. do you think configuring the "service dhcp" command alone gl...

learnsec by Beginner
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  • 6 replies
  • 0 Helpful votes

Hi,I wanted to confirm if the NM-2W is compatible with 3845 (says it is compatible) and 3945.I wanted increase WIC density in these routers to install ISDN HWIC-4B-S/T 4-port ISDN BRI High-Speed WAN Interface Card.However, i am not sure if these card...

ashley_dew by Beginner
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  • 1 replies
  • 0 Helpful votes

Dear all,I have purchased a new cisco router 3845 and i can`t start the router when i power it on in the normal mode either on the rom monitor mode.It seems it hangs up , the attached shows the last thing appear to me even if i plug on the second pow...

HiI would like to know if anyone knows if there is a way to log the username and password for a failed ssh login for a Cisco router running IOS 15.x ?What I would like to do is to gather the information (username/pass/ip/time/and so on) on all the fa...

hobbe by Rising star
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  • 3 replies
  • 0 Helpful votes

Hello,Sorry if you find this question not related to any multicast routing but i gave up googling and searching the internet upside down to find an appropriate multicast application for testing.So, i've configured my first multicast case study which ...

Hi Peter,1.Can you let me know the exact difference bet. default route with ip default-network and a static default route.2. Do we need to use ip default-network along with a RP or not required?3. If one edge router (Router A) receives an RIP route t...

I have a Cisco 1811W router that I inherited from another person setting up.We recently upgraded from a 7M/768k connection to 30M/5M connection.Since   then whenever I start to download a file, it will spike up to 2M or so   downloading then slowly d...

Hi,We have two Data Centers (Active and Standby Setup); only one data center remains active for the clients connecting to us via MPLS. The challenge before us is that one of our clients is asking for redundant setup i.e. the client wants his routers ...

Hi Expert,During the boot ios we found the error messages below. How can i clear this messages?  Missing or illegal ip address for variable DEFAULT_GATEWAY Using midplane macaddrMissing or illegal ip address for variable IP_ADDRESSMissing or illegal ...

Rojer-bkk by Beginner
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  • 2 replies
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Hello,i have 2x 27 subet ( we will call first /27 fip and call second /27 sip) we assign sip subnet to our virtual machine and we do not want assign ip from sip to our physical node and we wan assign ip from fip subnet to our physical server, because...

Hi All,I am using ASR1004 for address translation for my subscriber. I have a problem that nat translation session is already a half (1 million) of what ASR1K ESP20 limitation (2 million session). Below is the output of "show ip nat statistics":Total...