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1500 questions
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2 answers

How does one send non-ascii characters through Cisco GSM SMS?

I'm currently using a Cisco 881G2 Router which has a Cellular interface. Sending Text messages from the router is as simple as typing the following command: cellular 0 gsm sms send Sending messages containing plain text…
KeyszerS
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6
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3 answers

ARP request outside of LAN; Target machine or router response?

If I sent an ARP request to the target machine, which is in over Internet and has 2 routers between, what will the target IP address on my request (0001) packet be? Will it be the Router IP address, which is my gateway, or will it be the target…
ebyrock
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6
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2 answers

GNS3: Configuring/Emulating a Juniper Router on GNS3

I need to be able to emulate a Juniper Router (JunOS) on GNS3. I have seen that this is available as on option in the 'Node Types' list on GNS3. When I try to use this to add a Juniper Router to the simulation using the above Node Type, I get an…
thilina R
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6
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2 answers

ISP edge router configuration

I need to configure Cisco 2901 router to route between interconnect block and usable ip block. Circuit is fiber 30Mb/s I got this info from ISP provider: IP space: Interconnect block - 50.204.xxx.80/30 Netmask: 255.255.255.248 ISP Internet gateway:…
user4608
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6
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1 answer

7609 + SIP-400 PPPoE: cannot route to the Internet

I am trying to configure a 7609 router with a SUP7203BXL, SIP-400 and SPA5xGE as BRAS. The configuration is at the bottom of the question. The sessions are created, but the clients can't reach Internet. (The 7609 itself can reach internet.) I have a…
RS1983
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6
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1 answer

Juniper MX-5 EOPE Drop Pkt Cnt Incrementing

When running show pfe statistics error on a a couple of MX platforms, I see the EOPE Drop Pkt Cnt counter incrementing on 6 MX's out of 22. I believe these are "End-Of-Packet errors", but can't find any details about it at all. Any ideas? If not,…
DrBru
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6
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1 answer

Daily, Weekly and Monthly Reports from Solarwinds?

I'm working with a Solar Winds NPM/NTA/IPAM golden-trio. I'd like to customize our reports to the point where I can received daily, weekly or monthly emails for various things - 95th percentile errors, bandwidth utilization on ingress / egress (not…
AjNetEng
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6
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4 answers

DHCPv6 (with PD) client on Juniper SRX

OK, this one may technically be off-topic since I'm actually doing this at home, but I could easily see the exact same scenario arises in a small enterprise type of setup... Using an SRX210 to be a router for a Time Warner Cable connection (using a…
Jeff McAdams
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6
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2 answers

Encapsulation: can a higher protocol encapsulate a lower protocol?

I've heard someone say that a protocol higher up the osi model can encapsulate a lower protocol. As far as I know, personally, a protocol can only encapsulate a same-level protocol or one at a higher level, i.e. you couldn't have Ethernet carrying…
Daniel
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6
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2 answers

Can you become your own ISP?

How exactly does an ISP connect you to the vast network of computers which is the internet? In my area there are several ISP's. For example. Bell, Rogers, and Cogeco all connect you to the "same internet." Some services such as start.ca and…
Dougie Fuoco
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1 answer

What's the purpose of "mac-address 0000.0000.0000" in NX-OS?

On a production Nexus 5K, I noticed the following piece of config: interface Vlan1 mac-address 0000.0000.0000 This is the entire Vlan1 stanza. What does this accomplish?
belacqua
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6
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1 answer

How does Cisco perform authentication server reachability on aaa?

Let's suppose we have a line like this: aaa authentication login default group radius group tacacs+ local According to the IOS 12.2 documentation: If R1 authenticates the user, it issues a PASS response to the network access server and the user…
radtrentasei
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1 answer

What is the difference between ipNetToMediaPhysAddress and dot1qTpFdbPort?

I see the object description of ipNetToMediaPhysAddress from ipNetToMediaTable as the "The media-dependent `physical' address". Putting it simple, does it mean it returns the MAC addresses of all the directly connected nodes/devices? For…
Abhishek Balaji R
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6
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2 answers

Cisco NTP server does not respond to queries

I have an NTP configured through out our in a hierarchy. 100% reliable with regards to providing time for Cisco devices. At one of our sites we allow cameras, servers, and workstations to utilize our Catalyst 4500s as their time source. Access layer…
henklu
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6
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3 answers

How to find the client who downloads a big file?

today I found out that somebody in our organization utilized our uplink for 100%. We have Cisco WLC 2500 where I could see in application monitoring that 80% traffic of the last 90 sec was a file hosting service traffic. So, somebody had been…
dtsn
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