6.6 KiB
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| Qucikstart |
Note: NextEPC supports installation of packages in Debian/Ubuntu and openSUSE environments. CentOS, Fedora, FreeBSD, and Mac OSX require you to [build with source code]({{ site.url }}{{ site.baseurl }}/docs/guide/02-building-nextepc-from-sources) {: .notice--warning}
Install NextEPC with a Package Manager
The nextepc package is available on the recent versions of Ubuntu.
$ sudo apt update
$ sudo apt install software-properties-common
$ sudo add-apt-repository ppa:acetcom/nextepc
$ sudo apt update
$ sudo apt install nextepc
The NextEPC package is also available on OBS. First, install the authentication key as shown below.
$ sudo apt install wget
$ wget https://download.opensuse.org/repositories/home:/acetcom:/open5gs:/latest/xUbuntu_18.10/Release.key
$ sudo apt install gnupg
$ sudo apt-key add Release.key
In Debian 9.0, you can install it as follows:
$ sudo sh -c "echo 'deb https://download.opensuse.org/repositories/home:/acetcom:/open5gs:/latest/Debian_9.0/ ./' > /etc/apt/sources.list.d/open5gs.list"
$ sudo apt update
$ sudo apt install nextepc
Other Linux distributions can be installed by changing the path.
https://download.opensuse.org/repositories/home:/acetcom:/open5gs:/latest/Raspbian_9.0/
https://download.opensuse.org/repositories/home:/acetcom:/open5gs:/latest/xUbuntu_16.04/
https://download.opensuse.org/repositories/home:/acetcom:/open5gs:/latest/xUbuntu_17.10/
https://download.opensuse.org/repositories/home:/acetcom:/open5gs:/latest/xUbuntu_18.04/
https://download.opensuse.org/repositories/home:/acetcom:/open5gs:/latest/xUbuntu_18.10/
{: .notice--success}
Martin Hauke packaged NextEPC for openSUSE on OBS.
$ sudo zypper addrepo -f obs://home:mnhauke:nextepc home:mnhauke:nextepc
$ sudo zypper install nextepc
$ sudo zypper install mongodb-server mongodb-shell
Configure NextEPC
Modify [/etc/nextepc/mme.conf](https://github.com/{{ site.github_username }}/nextepc/blob/master/support/config/mme.conf.in) to set the S1AP/GTP-C IP address, PLMN ID, and TAC
diff -u /etc/nextepc/mme.conf.old /etc/nextepc/mme.conf
--- mme.conf.old 2018-04-15 18:28:31.000000000 +0900
+++ mme.conf 2018-04-15 19:53:10.000000000 +0900
@@ -8,18 +8,20 @@ parameter:
mme:
freeDiameter: mme.conf
s1ap:
+ addr: 192.168.0.100
gtpc:
+ addr: 192.168.0.100
gummei:
plmn_id:
- mcc: 001
- mnc: 01
+ mcc: 901
+ mnc: 70
mme_gid: 2
mme_code: 1
tai:
plmn_id:
- mcc: 001
- mnc: 01
- tac: 12345
+ mcc: 901
+ mnc: 70
+ tac: 7
security:
integrity_order : [ EIA1, EIA2, EIA0 ]
ciphering_order : [ EEA0, EEA1, EEA2 ]
Modify [/etc/nextepc/sgw.conf](https://github.com/{{ site.github_username }}/nextepc/blob/master/support/config/sgw.conf.in) to set the GTP-U IP address.
diff -u /etc/nextepc/sgw.conf.old /etc/nextepc/sgw.conf
--- sgw.conf.old 2018-04-15 18:30:25.000000000 +0900
+++ sgw.conf 2018-04-15 18:30:30.000000000 +0900
@@ -14,3 +14,4 @@
gtpc:
addr: 127.0.0.2
gtpu:
+ addr: 192.168.0.100
After changing conf files, please restart NextEPC daemons.
$ sudo systemctl restart nextepc-mmed
$ sudo systemctl restart nextepc-sgwd
Install WebUI of NextEPC
Node.js is required to install WebUI of NextEPC
-
Debian and Ubuntu based Linux distributions can install Node.js as follows:
$ sudo apt install curl $ curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash - $ sudo apt install nodejs -
To install Node.js on openSUSE, run the following:
$ sudo zypper install nodejs8
You can now install WebUI of NextEPC.
$ curl -sL {{ site.url }}/static/webui/install | sudo -E bash -
Register Subscriber Information
Connect to http://localhost:3000 and login with admin account.
Username : admin
Password : 1423
Tip: You can change the password in Account Menu. {: .notice--info}
To add subscriber information, you can do WebUI operations in the following order:
- Go to
SubscriberMenu. - Click
+Button to add a new subscriber. - Fill the IMSI, security context(K, OPc, AMF), and APN of the subscriber.
- Click
SAVEButton
Tip: This addition immediately affects NextEPC without restaring any daemon. {: .notice--info}
Adding a route for UE to have Internet connectivity
If your phone can connect to internet, you must run the following command in NextEPC-PGW installed host.
$ sudo sh -c "echo 1 > /proc/sys/net/ipv4/ip_forward"
$ sudo iptables -t nat -A POSTROUTING -o 'interface-name' -j MASQUERADE
$ sudo iptables -I INPUT -i pgwtun -j ACCEPT
Note: In the above command, you should replace 'interface-name' with your interface name that can connect to the internet. (For example, enp0s25, wls3, and so on).
{: .notice--danger}
Turn on your eNodeB and Phone
- You can see actual traffic through wireshark -- srsenb.pcapng({{ site.url }}{{ site.baseurl }}/assets/pcapng/srsenb.pcapng).
- You can view the log at
/var/log/nextepc/*.log.
Troubleshooting
Problem with NextEPC can be filed as GitHub Issues. Please include the following to get help:
- Attach
*.pcapngfile created by wireskark. - Attach configuration files at
/etc/nextepc/*.conf. - Attach log files at
/var/log/nextepc/*.log.
You can modify the configuration file to record more logs.
diff -u /etc/nextepc/mme.conf.old /etc/nextepc/mme.conf
--- mme.conf.old 2018-04-15 18:28:31.000000000 +0900
+++ mme.conf 2018-04-15 19:53:10.000000000 +0900
@@ -2,6 +2,7 @@
logger:
file: @LOCALSTATE_DIR@/log/nextepc/mme.log
+ level: debug
parameter:
After changing conf files, please restart NextEPC daemons.
$ sudo systemctl restart nextepc-mmed
$ sudo systemctl restart nextepc-sgwd
Uninstall NextEPC and WebUI
How to remove NextEPC package:
-
On Ubuntu:
$ sudo apt purge nextepc* -
On openSUSE:
$ sudo zypper rm nextepc
You may need to remove manually /var/log/nextepc unless it is empty.
$ sudo rm -Rf /var/log/nextepc
The WebUI of NextEPC can be removed as follows:
curl -sL {{ site.url }}{{ site.baseurl }}/assets/webui/uninstall | sudo -E bash -