Many thanks to the community for tolerating some of my questions and helping me learn more about Cisco routers. Recently, a user helped me to get NAT running on our router using a single IP address on GigbitEthernet0/0/0 to a corporate network. For a...
Forum Posts
the eem applet that causes this output is: action 0011 cli command "enable"action 0012 cli command "sh run | i ^line vty"action 0013 foreach line "$_cli_result" "\n" when i run this with debug action cli activated i see this behavior of EEM: R1#sh ...
Hi Guys, I have a question regarding VPNv4 route reflector. I have router R1, R2 and R3. R2 is the vpnv4 route reflector. I have created a vrf which has same RD, same Export and Import route targets in all 3 routers. All routers are sending and r...
I'm curious about the existence of an FHRP that works between subnets on the same LAN. (I know this technically wouldn't be the packets "first hop" anymore, but I'm more so talking about the concept of dynamically changing the packets route out of th...
Hi, I was asked in an interview that two hosts connected through 2 cisco 2950 switches in different vlans should communicate each other without using layer 3 device and l3 switch. Is this possible?
Resolved! IP SOURCE GUARD not work on EVE-NG
Hello friends, I test IP source guard on EVE-NG as below topo: I config on switch DHCP snooping and IP source guard. then VPC get IP from DHCP server (R1) ok But dont know why after I enable IP source guard, VPC3 can not ping to R1 192.168.1.1 (If i...
Hi experts, One of our router has an eHWIC card installed with an active cellular interface. This was designed to be the backup link whenever something goes wrong with our primary connection. I wanted to know if this has been setup the way it should ...
Hi Basically, I'm trying to implement QoS between our WAN routers with NBAR (8-Class QoS). Currently, I'm running IP Nbar discovery under my interfaces to see what's running. Also, create a class-map for my apps.Our issue is we use subinterfaces betw...
Resolved! Username always in capitlaized letters
Hello, i have a weird issue on an old 3945 router... every user that i insert locally has capitalized letters. even if a configure it in small letters in the configuration it appears with capitalized letters. also the login is just available per capi...
Hi All,I am a bit confused whenever I try to understand the loop prevention mechanism used by IS-IS or you can also broadly say Link-State Routing Protocols. Can anyone help me in understanding this? Thanks in advance.
Resolved! BGP Path Selection Manipulation Issues!
Hello All,I'm a beginner in BGP and I'm experiencing an issue. I have two CSR1000v routers, R1 and R2, both connected to a single link provided by my ISP, which is divided into two VLANs, 1040 and 1041. Currently, both BGP sessions are up, and initia...
Hi,I'm trying to install a Cisco Router 2900 by connecting it to my Fastweb Fastgate ISP router.These are the configurations on the 2900 router:interface GigabitEthernet0/0ip address 192.168.100.254 255.255.255.0ip nat insideip virtual-reassembly ind...
Hello everyone,I've read many forum posts over the years which helped me solve many problems. Today, I just can't wrap my head around a solution even though I see lots of information on it.Cisco IOS XE Software, Version 03.16.03.SASR1001-XThe basic ...
If I use the dhcp relay setting in the secondary address setting of SVI, can I assign different addresses to different terminals to receive the data?I have a dhcp relay setup for vlan3 with a secondary address.I would like to have the secondary segme...
I'm trying to enable a NM-ESW-16 on my 2610xm running IOS c2600-i-mz.122-8.T5.bin. During boot the module is seen but that's all. Any suggestions would be appreciated.Smart Init is enabledsmart init is sizing iomemID MEMORY_REQ TYPE00036C 0X000B3B80 ...
