---
name: "gnb_es"
section: "8"
platform: "linux"
package: "opengnb"
version: "1.6.0.a-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/gnb_es"
---

# gnb\_es(8)

Environment Service for opengnb

## NAME

gnb\_es -  Environment Service for opengnb

## SYNOPSIS

**gnb\_es** *-b CTL\_BLOCK* \[*OPTION*\]

## DESCRIPTION

gnb\_es use Service version 1.0.0 protocol version 1.1.2

## Command Summary:

- **-b**, **--ctl-block**

  ctl block mapper file

- **-s**, **--service**

  service mode

- **-d**, **--daemon**

  daemon

- **-L**, **--discover-in-lan**

  discover in lan

- **--upnp**

  upnp

- **--resolv**

  resolv

- **--dump-address**

  dump address

- **--broadcast-addres**

  broadcast addre

- **--pid-file**

  pid file

- **--wan-address6-file**

  wan address6 file

- **--if-up**

  call at interface up

- **--if-down**

  call at interface down

- **--log-udp4**

  send log to the address ipv4 default is '127.0.0.1:9000'

- **--log-udp-type**

  the log udp type 'binary' or 'text' default is 'binary'

**--help**

## Example:

- ./gnb\_es **--ctl\_block=**./gnb.map **-s** **--upnp**

  - ./gnb\_es **--ctl\_block=**./gnb.map **-s** **--resolv**

  ## SEE ALSO

[gnb\_crypto(1)](/gnb_crypto/1.md), [gnb(8)](/gnb/8.md), [gnb\_ctl(8)](/gnb_ctl/8.md)

## HOMEPAGE

Source Code and Documentation at https://github.com/gnbdev/opengnb

## COPYRIGHT

Copyright © 2019-2022 gnbdev\<gnbdev@qq.com\>