All Questions
92
questions
-1
votes
2
answers
90
views
Can I get into configuration mode by command "config" instead of "configure terminal"?
I would like to ask: When I configure router or switch in for example Putty, can I get into configuration mode by command "config" instead of "configure terminal"? Or I need to use ...
- 1
0
votes
1
answer
40
views
Unable to configure Site to Site VPN between Cisco Router & Cisco ASA and permit SSH
I am performing configuration on Cisco ASA and Cisco Router from the packet tracer. I am attempting to allow the external network (172.16.22.100 255.255.255.0) to access the internal server which is ...
0
votes
1
answer
110
views
GNS3 Router Telnet Configuration
I configured the IP address and telnet for my Cisco router but on GNS3 it shows a different IP address. When I ping the router from my Ubuntu virtual machine using the IP address I configured the ping ...
- 1
4
votes
3
answers
334
views
IOS Memory allocation error after ping
I have written a script in Tera Term for a Cisco IR809g which pings 3 different routers(IR 809g) in 2 different networks over the cellular interface. After +- 6 hours I'm getting a Memory allocation ...
- 61
0
votes
0
answers
921
views
No Voice commands on cisco router
I cannot find voice commands on my router,
I have licenced it but no voice commands or sip are found
Its on packet tracer.
Cisco router 2911
Thank you
- 1
0
votes
1
answer
933
views
Addresses in router's subinterfaces overlapping [duplicate]
I can't really understand why I'm getting overlapping addresses in subnets when they're between the allowed range.
I have the network 192.168.1.0/24, and I have to create 3 subnets:
A - 58 Hosts
B - ...
- 135
0
votes
0
answers
674
views
Can ping from VPC 1 to router and VPC2, but can't ping from switch to VPC2 or router
I have a simple, linear topology in GNS3 that goes like this.
VPC1 > Switch > Router > VPC2
I have the default static IP Routes on the router set to 0.0.0.0 0.0.0.0 Ethernet0/1 and Ethernet1/...
- 135
0
votes
1
answer
238
views
How to stop automatic entry as privileged exec from console login?
I am configuring my Cisco router and trying to set up access levels.
I was under the impression that level 0 was a very limited mode which almost only allows users to enter the enable command to enter ...
- 135
0
votes
1
answer
224
views
In France , what language is the Cisco IOS for routers and switches?
If I accept a Network Engineer job in France, what language will the Cisco , Juniper, etc, IOS communicate in?
If it is in French, is there an acceptable workaround that I can install in routers that ...
- 3
0
votes
1
answer
621
views
Cisco ip helper-address
I am looking at the DHCP documentation and i cannot seam to find how to configure the router to use a loopback interface as the relay-agent. My objective is to use option 82 so that the dhcp server is ...
- 327
1
vote
2
answers
1k
views
Safe to remove ip default-gateway?
We recently changed IP schemes from 192.168.x.x to 10.x.x.x In doing so, I noticed that the prior network engineer had ip default-gateway in the configuration pointing to an old default gateway that ...
- 681
0
votes
2
answers
200
views
Why we define pool for declaring CISCO router DHCP?
In case declaring DHCP server in CISCO routers, should define pool with network addresses.↓
Example
Router(config)#ip dhcp pool net1
Router(dhcp-config)#network 192.168.1.0 255.255.255.0
The router ...
- 103
0
votes
0
answers
449
views
Cisco 1841 stuck on boot?
I found an old Cisco 1841 router and decided to boot it up to play with it a little. Everything seemed to be going ok but I guess something interrupted the boot.
Last line is
%SYS-6-...
2
votes
1
answer
2k
views
What do I need and where to setup 2 VLANs with a Cisco router 1100 series with a wifi AP Aironet 1300 series
I am struggling and I don't really know what I need to setup my network.
I have a Cisco router C1111-8p (8 switch ports) and a wifi AP C1832.
+---------------+
+---------...
- 396
3
votes
1
answer
3k
views
How to setup a WAN port in Cisco ISR 1111?
The C1111-8p has 2 WAN ports and 8 switch ports. I am trying to set up the WAN port to an optical fiber modem, the ISP provided:
IP address
Mask
Gateway
DNS1 and DN2
I need to set up the port GE 0/0/...
- 396